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公开(公告)号:US932744A
公开(公告)日:1909-08-31
申请号:US1909479335
申请日:1909-02-23
Applicant: ADAMS JOHN M
Inventor: ADAMS JOHN M
CPC classification number: F16B12/18 , Y10T403/299
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公开(公告)号:US932233A
公开(公告)日:1909-08-24
申请号:US1909479334
申请日:1909-02-23
Applicant: ADAMS JOHN M
Inventor: ADAMS JOHN M
CPC classification number: F16B12/60 , Y10T403/3921 , Y10T403/4611
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13.Machine for polishing the heads of screws, bolts, and the like. 失效
Title translation: 用于抛光螺丝,螺栓和类似物的头部的机器。公开(公告)号:US1205314A
公开(公告)日:1916-11-21
申请号:US10164916
申请日:1916-06-03
Applicant: ADAMS JOHN M
Inventor: ADAMS JOHN M
CPC classification number: B24B9/102
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公开(公告)号:US1153590A
公开(公告)日:1915-09-14
申请号:US1911619100
申请日:1911-04-05
Applicant: ADAMS JOHN M
Inventor: ADAMS JOHN M
CPC classification number: F16B12/54
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公开(公告)号:US1054632A
公开(公告)日:1913-02-25
申请号:US1911659553
申请日:1911-11-10
Applicant: ADAMS JOHN M
Inventor: ADAMS JOHN M
CPC classification number: A47C19/022
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公开(公告)号:US1052784A
公开(公告)日:1913-02-11
申请号:US1910578470
申请日:1910-08-22
Applicant: ADAMS JOHN M
Inventor: ADAMS JOHN M
CPC classification number: F16B12/54
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