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公开(公告)号：US3155084A
公开(公告)日：1964-11-03
申请号：US18309062
申请日：1962-03-28
Applicant: CATERPILLAR TRACTOR CO
Inventor： GRIM GEORGE B
CPC classification number: F02F1/166 , F01P3/14 , F02F1/16 , F02F1/4214 , F02F11/002 , F02F2001/248 , F02F2001/249
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公开(公告)号：US2539738A
公开(公告)日：1951-01-30
申请号：US5550648
申请日：1948-10-20
Applicant: CATERPILLAR TRACTOR CO
Inventor： GRIM GEORGE B , FLECK KENNETH J
IPC: F02D1/00
CPC classification number: F02D1/00 , F02D2700/0292
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