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公开(公告)号:US1139893A
公开(公告)日:1915-05-18
申请号:US1914870973
申请日:1914-11-09
Applicant: BLACKSTONE MFG COMPANY
Inventor: MORE GLENN
CPC classification number: E05B81/25 , Y10T74/18776
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公开(公告)号:US1220767A
公开(公告)日:1917-03-27
申请号:US9905116
申请日:1916-05-22
Applicant: BLACKSTONE MFG COMPANY
Inventor: MORE GLENN
CPC classification number: F16H21/44 , G05G7/02 , Y10T74/1892 , Y10T74/19651
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公开(公告)号:US1252924A
公开(公告)日:1918-01-08
申请号:US14333217
申请日:1917-01-19
Applicant: BLACKSTONE MFG COMPANY
Inventor: MORE GLENN
CPC classification number: D06F13/02 , Y10T74/18504
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公开(公告)号:US1222785A
公开(公告)日:1917-04-17
申请号:US9971416
申请日:1916-05-25
Applicant: BLACKSTONE MFG COMPANY
Inventor: MORE GLENN
CPC classification number: F16H19/04 , Y10T74/18768
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