| Patent Number |
Title Of Patent |
Date Issued |
| RE30056 |
Crop harvesting machine header suspension system |
July 31, 1979 |
| A crop harvesting machine has a mobile frame adapted to move across a field, an elongated crop material harvesting header and an improved pair of assemblies laterally spaced apart along the frame for suspending the header from the frame. Each of the assemblies includes a lower link p |
| RE29140 |
Hay roll forming machine |
February 22, 1977 |
| A machine to form compact rolls of hay of substantial size by picking up a swath or windrow of hay and the like from a field, engage it by cooperating upper and lower endless flexible aprons driven in suitable directions to coil the hay into a compact roll while supported upon floor |
| RE28997 |
Digital detector of an analog signal |
October 5, 1976 |
| A circuit combination of integrated circuit (IC) digital devices for detecting an analog signal of a selected frequency and amplitude is disclosed. The circuit combination is a special-purpose digital filter of a predetermined bandwidth determined by the sample time T.sub.S duration |
| D249391 |
Travel case for an electric dry shaver |
September 12, 1978 |
|
| D246845 |
Bale handling apparatus |
January 3, 1978 |
|
| D246261 |
Electric dry shaver |
November 1, 1977 |
|
| D245948 |
Facial cleaning apparatus |
October 4, 1977 |
|
| D245839 |
Ship's helm |
September 20, 1977 |
|
| D245124 |
Curling iron attachment |
July 19, 1977 |
|
| D243480 |
Combined electric shaver and cover therefor |
February 22, 1977 |
|
| D243418 |
Hand held electric hair dryer |
February 15, 1977 |
|
| D242721 |
Electronic calculator |
December 14, 1976 |
|
| 4334287 |
Buffer memory arrangement |
June 8, 1982 |
| A buffer memory arrangement for use in conjunction with a controller and a plurality of peripheral units and/or subsystems of a data processing system. The arrangement includes a dynamic RAM buffer memory for receiving and storing information from the peripheral units or subsystems and f |
| 4326291 |
Error detection system |
April 20, 1982 |
| In a throughput error detection system, a redundant logic unit is provided along with a required logic unit for simultaneous operation therewith. The required logic unit and redundant logic unit both produce output data which, it is desired, will be the same. The output data from the req |
| 4300017 |
Shielded ribbon cable |
November 10, 1981 |
| An improved shielded ribbon cable arranged to expedite termination of the shield for grounding the shield. There is an isolator strip placed during fabrication of the cable between the conductor array and the shield; the isolator strip prevents flow of plasticized insulating material bet |
| 4295192 |
Row address memory map overlap |
October 13, 1981 |
| There is described a map memory system with a time-multiplexed memory address bus wherein the mapping function is performed on the high order address bits in parallel with the output of the low order address bits on the time multiplex bus. |
| 4282582 |
Floating point processor architecture which performs subtraction with reduced number of guard bi |
August 4, 1981 |
| There is provided a circuit and method for subtracting floating point numbers which are represented by binary bits. In this circuit, the smaller number (minuend) in one register is arranged so that the complement thereof is denormalized and added to the subtrahend (i.e. larger number) |
| 4276607 |
Multiplier circuit which detects and skips over trailing zeros |
June 30, 1981 |
| This invention is directed at an apparatus and method for detecting zero operand information and which also serves to detect trailing zeros. This circuit has application in computer circuitry, systems or the like wherein elongated information trains represented by multiple words of multi |
| 4268905 |
Autonomous fault diagnosis for disk drive using an internal microprocessor |
May 19, 1981 |
| A disk drive control system incorporating an internal microprocessor and internal testing capabilities. The disk drive control system is capable of simulating drive operation without carriage motion so as to test substantially all functional subsystems of the disk drive. The test tec |
| 4266204 |
Delay line signal equalizer for magnetic recording signal detection circuits |
May 5, 1981 |
| A signal amplitude equalizer circuit, having linear phase, for reforming high density magnetically recorded read-back signals to remove peak shift and the resulting errors caused thereby. The equalizer circuit employs series balanced differential amplifier circuits in connection with |
| 4263627 |
Electronic tachometer |
April 21, 1981 |
| An electronic tachometer that includes an integrator for producing a speed signal by integrating a signal representative of acceleration of a body and a differentiator for producing a speed signal by differentiating a signal representative of the position of the body, the differentiator |
| 4253182 |
Optimization of error detection and correction circuit |
February 24, 1981 |
| There is provided an error detection and correction circuit which is optimized in terms of the operation, part count and the like. This invention includes parity generator circuitry to generate parity signals in accordance with a variation of the Hamming Code in response to the appli |
| 4248248 |
Interrupted infeed flight means for combine rotor |
February 3, 1981 |
| A rotor for an axial flow combine which is adapted to coact with conventional grate means in said combine, said rotor having on the forward end thereof interrupted infeed flight means which are spiral segments spaced both axially and circumferentially from each other, and certain of |
| 4237535 |
Apparatus and method for receiving and servicing request signals from peripheral devices in a da |
December 2, 1980 |
| Peripheral devices of a microprocessor controlled system initiate service request signals which are sent to a system controller over a single dedicated request line. Such request signals are accepted by the system controller on a priority basis, with only one service request signal being |
| 4236197 |
Voltage regulation loop for inverter power supply |
November 25, 1980 |
| A voltage regulation loop for the rejection of line frequency ripple of 0-180 Hz in an inverter power supply is disclosed. The loop includes an error amplifier (E), a pulse-width modulator (P), an inverter (I), a second summing node (N.sub.2), an output filter (F), and a feedback loop |
| 4234934 |
Apparatus for scaling memory addresses |
November 18, 1980 |
| Apparatus for scaling addresses received by a memory module in a modular requestor-memory system in which standard memory modules may be of a discretely variable size and utilized in a plurality of positions in an overall contiguous memory addressing scheme. In particular, this scaling |
| 4233666 |
Drive power sequencing |
November 11, 1980 |
| In a digital information storage system or the like, start up power sequencing for independently operable machines such as disk drives each equipped with a microprocessing unit is provided through a simplified power sequencing circuit. The power sequencing circuit is operatively coup |
| 4231106 |
Performance monitor apparatus and method |
October 28, 1980 |
| Performance monitor apparatus is adapted to monitor various computer program events such as the length of time required to execute a particular program, the number of times a particular program or instruction sequence is executed during some predetermined period, etc. The apparatus inclu |
| 4229072 |
Color display system using magneto-optic screen having a dispersive Faraday coefficient |
October 21, 1980 |
| A display system using the dispersive Faraday coefficient of a magnetic screen to obtain a color display from white light is disclosed. A beam of energy is directed upon a magnetic screen while concurrently an intensity modulated magnetic field is directed normal to the surface of the ma |
| 4227845 |
Rolling rack control for automatic bale wagon |
October 14, 1980 |
| A hydraulic control system for the rolling rack of a three table bale wagon wherein the rolling rack is movable along the third table for supporting tiers of bales deposited on the third table by the second table, the control system including a single acting hydraulic cylinder for positi |
| 4218866 |
Automatic bale ejection drive |
August 26, 1980 |
| In a crop roll forming machine having a reversibly rotatable bale forming means there is provided an improved drive means with tensioning means movably affixed to the frame for cooperative interaction with the drive means and the bale forming means to selectively cause the bale forming |
| 4215527 |
Multi-row crop header with feed assist roller |
August 5, 1980 |
| A multi-row crop header for a forage harvester having a plurality of forwardly extending dividers to provide crop passageways therebetween, the inner ends of said dividers being adjustably connected to a transverse frame member to vary the spacings between said passageways, and a rot |
| 4209838 |
Asynchronous bidirectional interface with priority bus monitoring among contending controllers a |
June 24, 1980 |
| An interface which connects input/output (I/O) controllers to a data channel in a data processing system. A bidirectional priority bus is provided interconnecting the channel with the controllers. Each controller is assigned a priority level. When a controller requires service, it si |
| 4209137 |
Forage harvester cutterhead with baffle means |
June 24, 1980 |
| A rotatable cutterhead for a forage harvester having a plurality of parallel support members within plans perpendicular to a central shaft and spaced axially therealong. A plurality of similar chopping blades are affixed in circumferentially spaced relationship to each other around the |
| 4208862 |
Automatic bale ejection drive |
June 24, 1980 |
| In a crop roll forming machine having a reversibly rotatable bale forming means and a drive means there is provided a control means affixed to the frame movable between at least a first position and a second position for cooperative interaction with the drive means and the bale forming m |
| 4208858 |
Isolated pneumatic cleaning system |
June 24, 1980 |
| In a harvesting and threshing machine utilizing at least one cooperative cylinder and rotatable rotor to achieve axial flow threshing and separation of grain bearing crop material there is provided an improved grain collection means underlying the auxiliary separation and discharge m |
| 4206587 |
Discharge means |
June 10, 1980 |
| In a crop roll forming machine adapted to be towed across a field, a kicker means is fastened to the opposing sides of the frame and extends at least partially therebetween adjacent the conveying means and the rear end so that upon completion of the formation of the crop roll the roll is |
| 4205792 |
Endcap and support for the front edge of the wooden floor of a manure spreader |
June 3, 1980 |
| An improved support for the forward end portion of the wooden floor of a manure spreader is disclosed. The forward edge of the floor is enclosed by a channel-shaped cap portion which is in turn supported by an elongated brace member affixed at its ends to structural elements of the sprea |
| 4205511 |
Seal for pivotable feeder housing |
June 3, 1980 |
| The disclosure is directed to a combine with a unique sealing arrangement between the pivotable feeder housing and the inlet opening. The feeder housing includes axially aligned pivot arms which extend away therefrom to engage a pair of support yokes which permit the feeder housing to pi |
| 4204792 |
Bale alignment mechanism actuating device |
May 27, 1980 |
| A bale row forming table of a three table type bale wagon has an actuating lever which cooperates in detecting the length of a bale row and in repositioning the last bale of the row when a short row is detected. The actuating lever manipulates an electrical sensor in response to the |
| 4204791 |
Bale alignment device |
May 27, 1980 |
| The bale row forming table of a three table type bale wagon has a bale alignment device cooperating therewith which acts to insure bale tiers of uniform dimensions by establishing bale rows of equal length, an effect achieved by monitoring the length of a bale row by means of trip levers |
| 4203695 |
Automatic bale wagon control system |
May 20, 1980 |
| This invention relates generally to automatic bale wagons of the type adapted to pick up crop material bales in the field and automatically form stacks of these bales utilizing a variety of selected tier configurations for forming a stable, interlocked stack of bales. |
| 4202422 |
Safety lock for agricultural windrower or the like |
May 13, 1980 |
| A safety lock for an agricultural windrower and/or conditioner comprising a self-propelled machine having a pair of drive wheels respectively powered by individual hydraulic motors each powered by separate hydraulic pumps driven by a fuel powered motor, the pumps being variable for drivi |
| 4202154 |
Crop header for a crop harvesting machine having a crop consolidating component which detachably |
May 13, 1980 |
| A crop harvesting header has a transversely extending crop consolidating component that detachably mounts either one of a plurality of interchangeable crop gathering components, such as a crop windrow-pickup or a row-crop. The lower front portion of the consolidating component is pro |
| 4202019 |
Timing circuit and method for a track following servo in a data storage system |
May 6, 1980 |
| A timing circuit for a track following servo system wherein an odd servo track having a series of prerecorded odd dibits thereon and an adjacent even servo track having a series of even dibits prerecorded thereon are moved with respect to a servo head to induce in the servo head signals |
| 4202017 |
Magnetic recording signal equalization apparatus |
May 6, 1980 |
| Magnetic recording apparatus including signal equalization means for recording data so as to obtain read pulses therefrom which are symmetrical about their peak and substantially narrowed at both the base and half amplitude points whereby increased packing density may be achieved without |
| 4201052 |
Power transmission |
May 6, 1980 |
| A hydraulic control system comprising a hydraulic actuator having opposed openings adapted to alternately function as inlets and outlets for moving the element of the actuator in opposite directions and a variable displacement pump with loading sensing control for supplying fluid to said |
| 4200928 |
Method and apparatus for weighting the priority of access to variable length data blocks in a mu |
April 29, 1980 |
| A method and apparatus for accessing data blocks in a computer system having multiple-disk drive rotational position sensing which is not centrally synchronized and where data read and write requests are normally weighted by the order of availability of requested data blocks. The wei |
| 4200845 |
Phase comparator with dual phase detectors |
April 29, 1980 |
| A phase comparator for a digital phase locked loop which provides first and second order error signals for phase and frequency correction of a voltage controlled oscillator in the loop with respect to data being read for self synchronization of the data. A first order error signal is gen |
| 4197693 |
Feeder housing seal |
April 15, 1980 |
| The disclosure is directed to a combine with a unique sealing arrangement between the pivotable feeder housing and the inlet opening. The rearward portion of the feeder housing, extending into the inlet opening, includes spaced apart arcuate smooth edge plates which mate with, but do not |
