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公开(公告)号：US1684692A
公开(公告)日：1928-09-18
申请号：US6397425
申请日：1925-10-21
Applicant: FIFIELD ADYE JOHN
Inventor： FIFIELD ADYE JOHN
IPC: B60G21/04 , B60G21/045
CPC classification number: B60G21/045 , B60G21/04 , B60G2202/11 , B60G2206/605
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公开(公告)号：US1436467A
公开(公告)日：1922-11-21
申请号：US43146820
申请日：1920-12-17
Applicant: FIFIELD ADYE JOHN
Inventor： FIFIELD ADYE JOHN
IPC: F16D5/00
CPC classification number: F16D5/00
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