Hein; Allyn J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hein; Allyn J..The latest application filed is for "two position variable displacement motor".
- Hein; Allyn J. - Camdenton MO
- Hein; Allyn J. - Joliet IL
| Patent | Date |
|---|---|
| Two position variable displacement motor Grant 4,168,653 - Hein , et al. September 25, 1 | 1979-09-25 |
| Combined summing and underspeed valve Grant 4,080,979 - Hein March 28, 1 | 1978-03-28 |
| Hydrostatic pump including separate noise reducing valve assemblies for its inlet and outlet pressure ports Grant 3,956,969 - Hein May 18, 1 | 1976-05-18 |
| Axial piston hydraulic device with forced lubrication means Grant 3,893,375 - Hein , et al. July 8, 1 | 1975-07-08 |
| Multiple Hydraulic Control Circuits With Pressure Compensated Flow Control And A Single Variable Delivery Pump Grant 3,861,145 - Hall , et al. January 21, 1 | 1975-01-21 |
| Override Control For A Variable Displacement Pump Grant 3,834,836 - Hein , et al. September 10, 1 | 1974-09-10 |
| Variable Displacement Pump Having Pressure Compensator Control Method Grant 3,830,594 - Hein , et al. August 20, 1 | 1974-08-20 |
| Variable Displacement Pump Having Pressure Compensation Control Means Grant 3,738,779 - Hein , et al. June 12, 1 | 1973-06-12 |
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