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公开(公告)号:US2504771A
公开(公告)日:1950-04-18
申请号:US70625446
申请日:1946-10-28
Applicant: WEST WILLIAM H
Inventor: WEST WILLIAM H
IPC: E06B9/305
CPC classification number: E06B9/305
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公开(公告)号:US2166384A
公开(公告)日:1939-07-18
申请号:US15141437
申请日:1937-07-01
Applicant: WEST WILLIAM H
Inventor: WEST WILLIAM H
IPC: B60C23/04
CPC classification number: B60C23/0403
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公开(公告)号:US1353878A
公开(公告)日:1920-09-28
申请号:US19169917
申请日:1917-09-17
Applicant: WEST WILLIAM H
Inventor: WEST WILLIAM H
IPC: B60C29/06
CPC classification number: B60C29/06 , B60C29/066
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公开(公告)号:US1262724A
公开(公告)日:1918-04-16
申请号:US17120117
申请日:1917-05-26
Applicant: WEST WILLIAM H
Inventor: WEST WILLIAM H
CPC classification number: B60Q1/34
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