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公开(公告)号：US849016A
公开(公告)日：1907-04-02
申请号：US1905277304
申请日：1905-09-07
Applicant: PATERSON JAMES W
Inventor： PATERSON JAMES W
CPC classification number: F16H21/44 , Y10T74/18856
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公开(公告)号：US659315A
公开(公告)日：1900-10-09
申请号：US1900016249
申请日：1900-05-11
Applicant: PATERSON JAMES W
Inventor： PATERSON JAMES W
CPC classification number: E06B9/90
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