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公开(公告)号：US1741570A
公开(公告)日：1929-12-31
申请号：US24481428
申请日：1928-01-06
Applicant: RICHARD INSHAW GEORGE
Inventor： RICHARD INSHAW GEORGE
IPC: F16H21/14
CPC classification number: F16H21/14 , Y10T74/1836
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公开(公告)号：US1374158A
公开(公告)日：1921-04-05
申请号：US44049021
申请日：1921-01-27
Applicant: RICHARD INSHAW GEORGE
Inventor： RICHARD INSHAW GEORGE
IPC: F01L1/28
CPC classification number: F01L1/28
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