| Patent Number |
Title Of Patent |
Date Issued |
| RE28906 |
Crimping apparatus with heating and cooling cage |
July 20, 1976 |
| A stuffer crimper having a closed housing forming a heating chamber and a set of spaced rods supporting the core of crimped yarn and holding the core spaced from the walls of the housing. Choke members engage the sides of said core near the inlet end of said heating chamber to control th |
| 4647074 |
Flexible conduit system |
March 3, 1987 |
| A system of flexible conduit and fittings useful particularly, though not exclusively, for conveying, supporting and connecting electrical service cables and wires. The system includes a corrugated, synthetic resin conduit which is flexible and mechanically strong, connector sleeves for |
| 4524999 |
Flexible conduit system |
June 25, 1985 |
| A system of flexible conduit and fittings useful particularly, though not exclusively, for conveying, supporting and connecting electrical service cables and wires. The system includes a corrugated, synthetic resin conduit which is flexible and mechanically strong, connector sleeves for |
| 4440425 |
Flexible conduit system |
April 3, 1984 |
| A system of flexible conduit and fittings useful particularly, though not exclusively, for conveying, supporting and connecting electrical service cables and wires. The system includes a corrugated, synthetic resin conduit which is flexible and mechanically strong, connector sleeves for |
| 4398097 |
Automatic transfer switch |
August 9, 1983 |
| An automatic transfer switch comprising a pair of molded case switches, a novel cam drive mechanism and a lever linkage is provided to assure a programmed timed sequence of contact transfer so that arc extinction is achieved in load transfer and re-transfer between normal and emergency |
| 4364292 |
Floor or bench mounted conduit cutting device |
December 21, 1982 |
| Apparatus for cutting a conduit or tubular element transversely to the longitudinal axis thereof which includes a base having a housing projecting vertically therefrom. The housing includes opposed, substantially parallel side plates separated by a vertical slot at their upper ends, |
| 4309855 |
Wall drainage system |
January 12, 1982 |
| A wall drainage system for protecting foundations and basement walls from water contact and seepage and including a water-impermeable synthetic resin backing plate adapted for securement to a surface to be protected and defining drainage channels along one side thereof facilitating d |
| 4300425 |
Floor or bench mounted conduit cutting device |
November 17, 1981 |
| Apparatus for cutting a conduit or tubular element transversely to the longitudinal axis thereof which includes a base having a housing projecting vertically therefrom. The housing includes opposed, substantially parallel side plates separated by a vertical slot at their upper ends, |
| 4290572 |
Pipe clamp device |
September 22, 1981 |
| A clamp for suspending a pipe from a strut, the clamp including an elongated flexible strap carrying pipe spacing protuberances on one side, and having tee subassemblies at opposite ends. Each of the tee subassemblies includes a cross-arm which defines a tool-receiving slot aligned w |
| 4277887 |
Conduit cutting apparatus |
July 14, 1981 |
| A device for transversely shearing a conduit including a first handle having a recessed conduit-receiving jaw at one end thereof, a shearing blade pivotally mounted on said first handle at the location for pivoting toward and away from said jaw, and including a plurality of ratchet teeth |
| 4264364 |
Thermally stable smoke suppressant additives to polymeric compositions |
April 28, 1981 |
| A polymer composition which includes, as a smoke suppressing additive, a complex of a Friedel-Crafts halide compound with an organic compound selected from the group which includes quaternary ammonium compounds, quaternary phosphonium compounds, tertiary sulfonium compounds, organic |
| 4248459 |
Flexible conduit system |
February 3, 1981 |
| A system of flexible conduit and fittings useful particularly, though not exclusively, for conveying, supporting and connecting electrical service cables and wires. The system includes a corrugated, synthetic resin conduit which is flexible and mechanically strong, connector sleeves for |
| 4238652 |
Switch system for indicating changes in liquid level |
December 9, 1980 |
| This invention relates to an improved method and apparatus for detecting the level of a first fluid. It includes a reservoir within the first fluid, the reservoir being bounded by a flexible membrane at its lower portion for containing a second fluid. The reservoir contains at least one |
| 4225103 |
Pipe clamp device |
September 30, 1980 |
| A clamp for suspending a pipe from a strut, the clamp including an elongated flexible strap carrying pipe spacing protuberances on one side, and having tee subassemblies at opposite ends. The tee subassemblies each define a tool-receiving slot aligned with a neck portion of the respectiv |
| 4215787 |
Electrical wall box |
August 5, 1980 |
| An electrical switch or receptacle box for mounting in a wall, ceiling or the like, including a pair of opposite side walls having retaining studs of triangular or wedge-shaped configuration molded integrally therewith, and terminating rearwardly from the open forward side of the box. Th |
| 4214668 |
Electrical box and mounting bracket assembly |
July 29, 1980 |
| An electrical outlet box mounting bracket assembly including a box of generally rectangular parallelepiped configuration, a pair of spaced channel elements on a side of the box, and an L-shaped bracket including a flange having side edges extending into the channels to engage the bracket |
| 4209661 |
Conductor clamping device |
June 24, 1980 |
| A clamping device comprising an elongated wedge body having a bifurcated end, and a second end opposite the bifurcated end. The wedge body is of substantially rectangular transverse cross-sectional configuration, and is relatively thick at the second end, tapering to a relatively thin |
| 4172578 |
Device for clamping conduit |
October 30, 1979 |
| A device for clamping conduit which includes a U-shaped body portion having a recess therein located between two legs of the body portion, and a toothed jaw portion positioned at the bottom of the recess for engaging a pipe or conduit. A clamping portion is hingedly secured to one of the |
| 4133177 |
Variable fill fluid coupling control means |
January 9, 1979 |
| The combination of a variable fill fluid coupling with a control means therefor is improved by providing the combination with a control means which comprises an interconnected series of a pressure transducer, an electrical controller and an electro-proportional linear solenoid. |
| 4124324 |
Modular cable trench system |
November 7, 1978 |
| A modular cable trench system for receiving cable in a trench excavated in the earth. The system includes one or more tee and/or channel elements of lightweight modular construction, with each of the molded modular units including a bottom frame and opposed side plates secured to opposit |
| 4106154 |
Adhesive applicator device |
August 15, 1978 |
| An adhesive applicator device including an elongated shaft having a bifurcated end portion and a handle secured thereto at its end opposite the bifurcated end portion. A porous resilient applicator pad is pressed into the bifurcation in the bifurcated portion of the shaft, and includes |
| 4098932 |
Ultra high speed bottle coating process |
July 4, 1978 |
| An ultra high speed bottle coating system and process utilizes an overhead chuck conveyor in conjunction with a bottle bottom stabilizing conveyor for the rapid transport and stabilization of a suspended file of bottles through at least one spray coat station having a bottle rotator ther |
| 4083465 |
Retainer clip and synthetic resin box combination |
April 11, 1978 |
| A spring fastener or clip of generally V-shaped configuration and including a first, substantially monoplanar leg joined to a second, substantially monoplanar leg through a bend portion so that the legs define between them an acute angle from about 43.degree. to about 48.degree.. The sec |
| 4081124 |
Carton wall with reinforcing rib |
March 28, 1978 |
| The disclosure relates to a folding container or carton having sidewall panels with at least one of the panels containing a reinforcing rib which extends vertically when the carton is erected. The rib projects toward the interior of the carton when the carton is erected. The provisions o |
| 4073514 |
Combination pipe fitting and retainer ring |
February 14, 1978 |
| The combination of a spring metal retainer ring with a pipe or conduit fitting having an annular seat for accommodation of the retainer ring, and further having a cylindrical passageway therein coaxial with the ring for receiving a pipe or conduit through the ring. The retainer ring incl |
| 4071159 |
Electrical junction and switch boxes |
January 31, 1978 |
| A molded synthetic resin open-sided box mountable in walls and ceilings for enclosing terminals and connections for electrical conductors extended through walls of the box, and providing access through a switch plate secured over the open side of the box. The box has integrally molded |
| 4044983 |
Retractable plasma container holder |
August 30, 1977 |
| A holder for a plasma container has a bracket designed to be fastened to the ceiling of an ambulance. The bracket comprises a ceiling plate having an elongated slot, a support prism extending across the slot, and spring clip means resiliently urging the prism against the plate for holdin |
| 4037810 |
Pipe bracket and clamp |
July 26, 1977 |
| An improved pipe bracket and clamp for holding a pipe or conduit in a manner minimizing heat and sound transmission, preventing electrolysis or galvanic action and avoiding pipe rupture through thermal expansion and contraction. The clamp is preferably formed of a resilient synthetic |
| 4036389 |
Retainer clip and synthetic resin box combination |
July 19, 1977 |
| A spring fastener of generally V-shaped configuration and including a first, substantially monoplanar leg joined to a second substantially monoplanar leg through a bend portion defining an acute angle of from about 43.degree. to about 48.degree.. The second leg defines a circular ape |
| 4031814 |
Self-centering spring actuated auxiliary brake mechanism |
June 28, 1977 |
| A fluid brake actuating mechanism is described which includes a service brake chamber and a spring actuated auxiliary brake chamber. A device for centering the spring in the auxiliary brake chamber, not only under static conditions, but also under dynamic conditions by guiding the auxili |
| 4002143 |
Hot end glass container coating system |
January 11, 1977 |
| An improved hot end glass container coating system comprises a conveyor for transporting hot glass containers, first and second pairs of spray coating units and exhaust units reversely opposed adjacent the sides of the conveyor, an air flow control unit and a coating liquid measuring and |
| 3999262 |
Apparatus for texturing continuous filament yarn |
December 28, 1976 |
| A method and apparatus for texturing continuous filament yarn wherein the yarn is fed at a controlled rate and under controlled tension by a pair of feed rolls into a confined crimping zone against a mass of crimped yarn therein, causing the yarn to collapse longitudinally to form crimps |
| 3978561 |
Apparatus for texturing continuous filament yarn |
September 7, 1976 |
| A method and apparatus for texturing continuous filament yarn wherein the yarn is fed at a controlled rate and under controlled tension into a confined crimping zone against a mass of crimped yarn therein causing the yarn to collapse longitudinally forming crimps which become part of suc |
| 3974599 |
Underground reinforced plastic enclosure |
August 17, 1976 |
| An underground reinforced plastic enclosure comprising a vertically and circumferentially stiffened body. The body is made of a fiberglass polyester resin and the stiffeners are of a reinforced plastic mortar. The body is suitable for surrounding a transformer or an oil switch used in |
| 3966334 |
Adhesive applicator device and method |
June 29, 1976 |
| An adhesive applicator device including an elongated shaft x-shaped in section formed by the intersection of a pair of webs at a right angle. The webs have tapered end edges, so that the shaft is characterized in having a point at one end thereof where the tapered edges of the webs conve |
| 3951125 |
Football passer |
April 20, 1976 |
| One end of a throwing arm that is pivotally mounted on a frame and is equipped at one end with a football holder. Two propulsion springs are attached to the other end of the throwing arm and extend to a cocking arm that is also pivotally mounted on the frame. The common pivot axis for th |
| 3944058 |
Bottle conveyor system including adjustable height continuous belt conveyor and positive lock sp |
March 16, 1976 |
| A continuous belt conveyor for transporting bottles to be processed includes an inclined ramp portion for elevating bottles to a moving horizontal platform portion, screw means for selectively adjusting the height of the moving horizontal platform portion without varying the length o |
