-
-
-
Bearing retainer
-
Patent number 4,166,661
-
Issue date Sep 4, 1979
-
Caterpillar Tractor Co.
-
Richard L. Hedgcock
-
B60 - VEHICLES IN GENERAL
-
-
Rotatable shaft coupling
-
Patent number 4,128,022
-
Issue date Dec 5, 1978
-
Caterpillar Tractor Co.
-
Arthur J. Ritter
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Axle pulling means
-
Patent number 4,096,617
-
Issue date Jun 27, 1978
-
Caterpillar Tractor Co.
-
Arthur J. Ritter
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Nut locking means
-
Patent number 4,090,545
-
Issue date May 23, 1978
-
Caterpillar Tractor Co.
-
Arthur J. Ritter
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Final drive bladder
-
Patent number 4,082,170
-
Issue date Apr 4, 1978
-
Caterpillar Tractor Co.
-
Arthur J. Ritter
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
Bevel gear drive assembly
-
Patent number 4,034,621
-
Issue date Jul 12, 1977
-
Caterpillar Tractor Co.
-
Arthur J. Ritter
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-