Bertwin E. Behrends

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East Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Filter assembly with telescopic elements
- Patent number 4,243,535
- Issue date Jan 6, 1981
- Caterpillar Tractor Co.
- Bertwin E. Behrends
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Manifolded multiple hydraulic pump structure
- Patent number 4,195,480
- Issue date Apr 1, 1980
- Caterpillar Tractor Co.
- Robert L. Shelby
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pressure-controlled winch mechanism
- Patent number 4,076,219
- Issue date Feb 28, 1978
- Caterpillar Tractor Co.
- Bertwin E. Behrends
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Adjustable sequence valve for towing winch hydraulic controls
- Patent number 4,074,796
- Issue date Feb 21, 1978
- Caterpillar Tractor Co.
- Richard F. Hoehn
- B66 - HOISTING LIFTING HAULING