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公开(公告)号：US1455038A
公开(公告)日：1923-05-15
申请号：US52975522
申请日：1922-01-16
Applicant: BLEDSOE HOWARD F
Inventor： BLEDSOE HOWARD F
IPC: B60C5/08
CPC classification number: B60C5/08
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公开(公告)号：US1101394A
公开(公告)日：1914-06-23
申请号：US1913789201
申请日：1913-09-10
Applicant: BLEDSOE HOWARD F , CRAWFORD BENJAMIN F
Inventor： BLEDSOE HOWARD F , CRAWFORD BENJAMIN F
CPC classification number: F16K31/18 , Y10T137/7384 , Y10T137/74 , Y10T137/7478
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