| Patent Number |
Title Of Patent |
Date Issued |
| RE31085 |
Coin chute to accommodate various coin slides having differently sized coins and coin combinatio |
November 23, 1982 |
| A coin chute adapted to receive interchangeable coin slides. One type of slide may have one or more coin sockets fitted with one or more knock-out plugs to accommodate differently sized coins in each of the sockets. Another type of slide has either one, two, three or four open coin socke |
| D299179 |
Embossed telescopic crane boom section |
December 27, 1988 |
|
| D299079 |
Embossed telescopic crane boom |
December 20, 1988 |
|
| D297669 |
Flashlight |
September 13, 1988 |
|
| D280799 |
Combined alarm exit latch and lock therefor |
October 1, 1985 |
|
| D279647 |
Combined alarm exit latch and lock therefor |
July 16, 1985 |
|
| D279429 |
Luggage article front panel |
July 2, 1985 |
|
| D275237 |
Combined battery operated explosion detection and suppression unit for industrial storage enclos |
August 21, 1984 |
|
| D275135 |
Combined battery operated explosion detection and suppression unit for industrial storage enclos |
August 14, 1984 |
|
| D263889 |
Customer financial transaction terminal for drive-up banking and the like |
April 13, 1982 |
|
| 4802507 |
Gas flow control device |
February 7, 1989 |
| A gas flow control device including a body means defining an inlet, an outlet and a gas flow passage therebetween a main valve disposed in the passage and comprising a primary valve movable between a closed position that prevents flow through the passage and an open position that permits |
| 4799239 |
Phase-coherent FSK signal demodulator |
January 17, 1989 |
| A system and process for receiving phase-coherent FSK signals having data and clock components which includes a plurality of subsystems and a means for carrying data among the subsystems. At least two of the subsystems are able to communicate by means of a transmitter in one of them and |
| 4789120 |
Carrier track system for extensible and retractable boom machines |
December 6, 1988 |
| To guide and restrain essential hoses and cables of telescoping boom machines, a carrier track system for the hoses and cables is provided in which all parts of the flexible carrier track are supported during extension and retraction of the telescoping boom. The system includes a sti |
| 4757875 |
Vehicular low profile self propelled aerial work platform |
July 19, 1988 |
| A vehicular low profile self propelled aerial work platform assembly having a turntable positioned in a horizontal plane in close proximity to the axles of the vehicle. A parallelogram linkage is provided between a superstructure support frame carried by the turntable and a riser frame |
| 4731916 |
Method of removal of outrigger box on cranes |
March 22, 1988 |
| A pair of fixed parallel transport rails for the outrigger box of a mobile crane are installed at the bottom of the crane chassis frame. The outrigger box is held on the chassis frame by four removable tapered pins. One jack cylinder on the outrigger box is trunnion mounted so that it ca |
| 4718814 |
Forklift variable reach mechanism |
January 12, 1988 |
| A mechanism for use on a boom-type vehicle includes load lifting forks carried by a low profile twist-resistant carriage which is one link in a low profile parallelogram linkage attached to a fly section of the boom and maintained level in all positions of the boom by a slave cylinder |
| 4695222 |
Recirculating toilet pump assembly |
September 22, 1987 |
| A recirculating pump assembly in a self contained recirculating sewage system includes a filter surrounding a pump housing positioned in a sewage holding tank. A water rotated filter rinse assembly including a filter rinse member having a plurality of tangential spray holes is rotatably |
| 4677832 |
Luggage latching system |
July 7, 1987 |
| Latching system hardware for luggage articles such as attache cases and the like includes an elongated latch console for attachment interiorly to one section of the article, an actuator assembly for manually operating the console latches, and a lock assembly for selectively locking the l |
| 4674944 |
Forklift variable reach mechanism |
June 23, 1987 |
| A mechanism for use on a boom-type vehicle includes load lifting forks carried by a low profile twist-resistant carriage which is one link in a low profile parallelogram linkage attached to a fly section of the boom and maintained level in all positions of the boom by a slave cylinder |
| 4664411 |
Method of and apparatus for removal and installation of outrigger box on cranes |
May 12, 1987 |
| A pair of fixed parallel transport rails for the outrigger box of a mobile crane are installed at the bottom of the crane chassis frame. The outrigger box is held on the chassis frame by four removable tapered pins. One jack cylinder on the outrigger box is trunnion mounted so that it ca |
| 4664272 |
Telescoping crane boom with locking and indicator means |
May 12, 1987 |
| A power actuator on the base section of a multisection telescoping crane boom can bridge at least one intermediate boom section to operate a biased locking pin retract mechanism employed in a system for remotely controlling the operation of a manual fly section of the telescoping boom. |
| 4664199 |
Method and apparatus for extinguishing fires in flammable liquid filled storage vessels |
May 12, 1987 |
| A method of extinguishing a fire burning above and fueled by a flammable liquid stored in a storage vessel and including the steps of providing a supply of a halogenated fire extinguishing agent, detecting the presence of combustion products above the surface of the flammable liquid, and |
| 4657134 |
Compartmented package |
April 14, 1987 |
| A compartmented package including an outer container having a side wall portion joining an outer closed end and an outer sealed fill end, the outer container defining a first chamber portion adjacent to the outer closed end and a second chamber portion adjacent to the outer fill end, |
| 4657109 |
Attachment jib for cranes |
April 14, 1987 |
| An attachment jib for supporting various working devices, such as a pipe manipulator, includes a support base which can be rigidly coupled removably with existing elements on the nose block of a telescopic crane boom. The jib includes telescopic sections and its base section is pivot |
| 4651861 |
Coin slide jamming mechanism |
March 24, 1987 |
| A jamming mechanism for a coin-operated vending machine has a first slide member movable between a normal checked position in which the vending machine is locked out of service and a coin-activated operative position in which the vending machine is placed in service. A second slide membe |
| 4637473 |
Fire suppression system |
January 20, 1987 |
| A fire suppression system including a housing for receiving particulate matter and defining an inlet opening and an outlet opening, an input duct connected to the inlet opening, an air mover for forcing air through the input duct into the housing and out of the outlet openings, and filte |
| 4635805 |
Crane boom locking pin insertion indicator and actuator means |
January 13, 1987 |
| A power actuator on the base section of a multi-section telescoping crane boom can bridge at least one intermediate boom section to operate a biased locking pin retract mechanism employed in a system for remotely controlling the operation of a manual fly section of the telescoping boom. |
| 4625820 |
Crawler frame to base frame connection |
December 2, 1986 |
| Interfitting connector plates on the base and crawler track frames of a crane or other heavy equipment are notched and apertured near their tops and bottoms to receive at least at one of these locations tapering wedge pins having multiple flat faces to engage complementary faces of the |
| 4620647 |
Lubricating liquid dispenser |
November 4, 1986 |
| A liquid dispenser including a hollow plastic adapter defining a cavity extending between axially aligned open ends thereof, the cavity having a uniform cylindrical portion terminating at one of the open ends and a tapered portion joined to the cylindrical portion and tapering inwardly |
| 4616928 |
Photoelectric smoke detector with adjustable background signal |
October 14, 1986 |
| A photoelectric smoke detector including a housing defining a test zone and an opening for admitting smoke thereinto, a light source arranged to direct light to the zone and a light responsive element arranged to receive light scattered by smoke particles in the zone. An optical barrier |
| 4591049 |
Hermetically sealed two-component mixing system |
May 27, 1986 |
| A mixing and dispensing receptacle including a first container defining a first nozzle portion and a first sealed chamber retaining a first substance and a rupturable wall portion separating the first chamber from the interior of the first nozzle portion; and a second container defining |
| 4578548 |
Switching device for a coin controlled machine |
March 25, 1986 |
| This disclosure is directed to a switching device for a coin controlled machine in which the device is actuated in response to completion of a predetermined number of cycle of an operator member. The device includes a shaft disposed for rotating a predetermined angular increment each tim |
| 4569454 |
Attachment jib for cranes |
February 11, 1986 |
| An attachment jib for supporting various working devices, such as a pipe manipulator, includes a support base which can be rigidly coupled removably with existing elements on the nose block of a telescopic crane boom. The jib includes telescopic sections and its base section is pivot |
| 4561552 |
Attachment jib for cranes |
December 31, 1985 |
| An attachment jib for supporting various working devices, such as a pipe manipulator, includes a support base which can be rigidly coupled removably with existing elements on the nose block of a telescopic crane boom. The jib includes telescopic sections and its base section is pivot |
| 4521180 |
Laboratory burner apparatus |
June 4, 1985 |
| A laboratory gas burner and control apparatus including a burner assembly made from electrically conductive material and adapted for positioning on a counter. Defined by the burner is an inlet for connection to a gas source and an outlet for feeding gas to a flame. An electrically operat |
| 4520348 |
Multiple redundant suppression devices with provision of supervision and fault correction |
May 28, 1985 |
| An electrical protection system including a plurality of suppressor units each activatable by either a first or a second electrical current responsive activator to suppress abnormal condition. The system further includes a supervisory electrical current source, an activation electrical |
| 4512482 |
Multiple offset crane boom extension |
April 23, 1985 |
| A crane boom extension or jib is held on the nose of the boom by a single fixed length self-adjusting cable loop which extends around an arcuate guide attachable at several different locations to an inclined plane mounting bracket on the jib near its outer end. The mere repositioning of |
| 4502584 |
Coin chute assembly operable by coins disposed in a vertical position |
March 5, 1985 |
| This disclosure is directed to a coin slide assembly having a coin slide disposed for accommodating up to eight coins in a vertical position. The assembly further includes sets of inter-engaging channels and post on the assembly housing and on the coin slide, respectively, to restrict ac |
| 4493426 |
Attachment jib for cranes |
January 15, 1985 |
| An attachment jib for supporting various working devices, such as a pipe manipulator, includes a support base which can be rigidly coupled removably with existing elements on the nose block of a telescopic crane boom. The jib includes telescopic sections and its base section is pivot |
| 4490951 |
Remotely operable latch and locking pin for a multi-section boom including a manual fly section |
January 1, 1985 |
| A multi-section hydraulically operated telescoping crane boom includes a manual fly section (23) which may be safely extended and retracted, securely latched in the extended position and pin locked by remote operation of a biased hydraulically powered latching plunger (33) and a bias |
| 4487266 |
Explosion suppression apparatus |
December 11, 1984 |
| An explosion suppression system disposed externally of a structure that encloses a protected zone. The system includes a source of pressurized explosion suppressant, a pressure detector, a release mechanism for releasing the suppressant through a discharge port opening into the prote |
| 4484686 |
Multiple offset boom extension |
November 27, 1984 |
| A side stowable swing-around boom extension is pinned on the nose of a telescoping crane boom in a first use position nearly coaxial with the center line of the boom but tilted or offset therefrom at a small angle. Two larger angularly offset use positions of the boom extension are o |
| 4483447 |
Safety mounting for side stowable boom extension or jib |
November 20, 1984 |
| A swing-around side stowable jib for crane booms is safely supported at all times during movement from its use position to its stowed position, and vice versa. In the short transitional movement of the jib following its release from its nose assembly pivot and immediately prior to re-eng |
| 4473214 |
Luffing jib for construction crane |
September 25, 1984 |
| A massive crane luffing jib is held and loaded under compression atop the main crane boom such as a hydraulically extensible and retractable telescopic boom whose sections may be locked for safety. The luffing jib is pivoted to an adapter atop the boom to enable swinging the jib to a |
| 4469186 |
Crawler to base frame connection |
September 4, 1984 |
| The base frame of a crawler truck for cranes or similar heavy equipment is provided on at least two opposite sides with projecting heavy attachment plates which coact with support structures projecting in an opposite direction from the side frames of self-contained crawler assemblies |
| 4469153 |
Apparatus for mixing and dispensing liquids |
September 4, 1984 |
| Disclosed is a mixing and dispensing system including a tubular housing with an inlet opening for receiving a first liquid ingredient and a tubular casing for retaining a second liquid ingredient to be combined therewith. A piston is longitudinally movable in the tubular casing to fo |
| 4459097 |
Fuel burner control apparatus |
July 10, 1984 |
| A fuel burner control system including a valve for controlling the flow of fuel to a burner, a resistive heater element for igniting fuel, a power supply for supplying current to the heater element, a flame sensing circuit comprising an ac source for supplying ac voltage to the heater |
| 4457633 |
Temperature probe cover |
July 3, 1984 |
| A thermometer for temperature measurement of a body is provided wherein a temperature probe electrically connects to a temperature read-out means and a probe cover or sheath fits over such probe. The sheath has a temperature sensor e.g. a thermistor mounted thereon, which sensor is e |
| 4455589 |
Fuel valve latch out system |
June 19, 1984 |
| An electrical control system including a source of electrical power and an electrical load coupled together by a power switch having alternate circuit open and circuit closed conditions. A closure means activates the power switch to a circuit closed condition to produce power transmissio |
| 4436456 |
Pneumatic communication system for banking and the like |
March 13, 1984 |
| A pneumatic system for banking consists of a pair of upright customer and teller terminals joined at right angles at their lower ends by a carrier transit tube. Each terminal includes a carrier elevator, a blower and a special ducting such that while only one blower propels the carrier f |