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公开(公告)号:US647137A
公开(公告)日:1900-04-10
申请号:US1897640684
申请日:1897-06-14
Applicant: HILL HUGH
Inventor: HILL HUGH
CPC classification number: B23B27/16 , Y10T407/2292 , Y10T407/23
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公开(公告)号:US1180039A
公开(公告)日:1916-04-18
申请号:US1913750998
申请日:1913-02-27
Applicant: HILL HUGH , DYER JOHN B
Inventor: HILL HUGH , DYER JOHN B
CPC classification number: H02P2101/30
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公开(公告)号:US1083682A
公开(公告)日:1914-01-06
申请号:US1911653296
申请日:1911-10-07
Applicant: HILL HUGH
Inventor: HILL HUGH
CPC classification number: B60B21/06 , B60B2360/10
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公开(公告)号:US663092A
公开(公告)日:1900-12-04
申请号:US1900001488
申请日:1900-01-15
Applicant: HILL HUGH
Inventor: HILL HUGH
CPC classification number: B23B27/083 , Y10T407/20 , Y10T407/2248
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