Elmer R. Crabb

Person

Aurora, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable link assembly
- Patent number 6,609,575
- Issue date Aug 26, 2003
- AGCO Corporation
- Elmer R. Crabb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Planetary steering differential
- Patent number 6,478,706
- Issue date Nov 12, 2002
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Engine enclosure for tracked feller-buncher
- Patent number D462701
- Issue date Sep 10, 2002
- Caterpillar Inc.
- Elmer R. Crabb
- D15 - Machines not elsewhere specified
Information Patent Grant
Cab/counterweight upper for tracked feller-buncher
- Patent number D455763
- Issue date Apr 16, 2002
- Caterpillar Inc.
- John F. Brandenburg
- D15 - Machines not elsewhere specified
Information Patent Grant
Tracked feller-buncher upper
- Patent number D451933
- Issue date Dec 11, 2001
- Caterpillar Inc.
- John F. Brandenburg
- D15 - Machines not elsewhere specified
Information Patent Grant
Recoil and slack adjustment mechanism for an endless track chain of...
- Patent number 6,027,185
- Issue date Feb 22, 2000
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Final drive for a belted machine
- Patent number 6,017,288
- Issue date Jan 25, 2000
- Caterpillar Inc.
- Elmer R. Crabb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hitch assembly providing articulation and oscillation
- Patent number 6,003,614
- Issue date Dec 21, 1999
- Caterpillar Inc.
- Elmer R. Crabb
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Castering swing link for a track sub-assembly
- Patent number 5,927,412
- Issue date Jul 27, 1999
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Cushioned roller for a belted undercarriage
- Patent number 5,785,395
- Issue date Jul 28, 1998
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Belted work machine
- Patent number 5,749,423
- Issue date May 12, 1998
- Caterpillar Inc.
- Jerry J. Burckhartzmeyer
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Work machine having endless ground engaging drive belts
- Patent number D375506
- Issue date Nov 12, 1996
- Caterpillar Inc.
- Robert C. Bastian
- D15 - Machines not elsewhere specified
Information Patent Grant
Work machine having endless ground engaging drive belts
- Patent number D364879
- Issue date Dec 5, 1995
- Caterpillar Inc.
- Robert C. Bastian
- D15 - Machines not elsewhere specified
Information Patent Grant
Undercarriage assembly for a vehicle
- Patent number 5,368,115
- Issue date Nov 29, 1994
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Self-aligning idler wheel assembly
- Patent number 5,312,176
- Issue date May 17, 1994
- Catepillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Undercarriage assembly for a vehicle
- Patent number 5,293,948
- Issue date Mar 15, 1994
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Steering mechanism for a vehicle
- Patent number 4,955,442
- Issue date Sep 11, 1990
- Caterpillar Inc.
- Elmer R. Crabb
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Vehicle steering apparatus
- Patent number 4,700,794
- Issue date Oct 20, 1987
- Caterpillar Inc.
- James R. Bernhagen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Door lock
- Patent number 4,277,964
- Issue date Jul 14, 1981
- Caterpillar Tractor Co.
- Elmer R. Crabb
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Elmer R. Crabb

Person

Patents Grantslast 30 patents

Adjustable link assembly

Planetary steering differential

Engine enclosure for tracked feller-buncher

Cab/counterweight upper for tracked feller-buncher

Tracked feller-buncher upper

Recoil and slack adjustment mechanism for an endless track chain of...

Final drive for a belted machine

Hitch assembly providing articulation and oscillation

Castering swing link for a track sub-assembly

Cushioned roller for a belted undercarriage

Belted work machine

Work machine having endless ground engaging drive belts

Work machine having endless ground engaging drive belts

Undercarriage assembly for a vehicle

Self-aligning idler wheel assembly

Undercarriage assembly for a vehicle

Steering mechanism for a vehicle

Vehicle steering apparatus

Door lock