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公开(公告)号:US2420344A
公开(公告)日:1947-05-13
申请号:US68546346
申请日:1946-07-22
Applicant: COOK ALEXANDER VERNA
Inventor: COOK ALEXANDER VERNA
CPC classification number: A47G9/064 , A41D2400/422 , A47K10/02
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公开(公告)号:US2914815A
公开(公告)日:1959-12-01
申请号:US52890355
申请日:1955-08-17
Applicant: COOK ALEXANDER VERNA
Inventor: COOK ALEXANDER VERNA
IPC: E04F15/04
CPC classification number: E04F15/04 , E04F2201/0107 , E04F2201/022 , E04F2201/043
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公开(公告)号:US2469708A
公开(公告)日:1949-05-10
申请号:US70646646
申请日:1946-10-29
Applicant: COOK ALEXANDER VERNA
Inventor: COOK ALEXANDER VERNA
CPC classification number: A43B3/24 , A43B3/122 , Y10T24/3742
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