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公开(公告)号：US829958A
公开(公告)日：1906-09-04
申请号：US1905277348
申请日：1905-09-07
Applicant: FAIRMAN FRANCIS E
Inventor： FAIRMAN FRANCIS E
CPC classification number: F16H3/14 , Y10T74/19409 , Y10T74/19688
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公开(公告)号：US852939A
公开(公告)日：1907-05-07
申请号：US1906317497
申请日：1906-05-18
Applicant: FAIRMAN FRANCIS E
Inventor： FAIRMAN FRANCIS E
CPC classification number: F16H3/14 , Y10T74/19409 , Y10T74/19693
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