Inventor
Walter Z. Ruseff
Inventor
New Lenox, IL, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids100%
PatentTitleYear
4,553,904'Pump control with fluid responsive standby pressure'19854,381,647'Load-plus valve for variable displacement pumps'19834,381,646'Torque and high pressure limiting control for variable displacement pumps'19834,355,510'Unloading means for flow-pressure compensated valve'19824,212,596'Pressurized fluid supply system'19804,034,564'Piston pump assembly having load responsive controls'19774,014,628'Supercharged three-section pump'19774,013,381'Pump control assembly having adjustable biasing means'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1985Patents assigned to CATERPILLAR TRACTOR CO (8)· patent assignee history
1977–1985Based in New Lenox, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR TRACTOR CO | 8 | 1977–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Lenox, Illinois, US | 8 | 1977–1985 |