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公开(公告)号:US1759215A
公开(公告)日:1930-05-20
申请号:US7907426
申请日:1926-01-04
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F45/18
CPC classification number: D06F45/18
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公开(公告)号:US1745595A
公开(公告)日:1930-02-04
申请号:US3499325
申请日:1925-06-04
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F13/00
CPC classification number: D06F13/00
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公开(公告)号:US1740938A
公开(公告)日:1929-12-24
申请号:US4115025
申请日:1925-07-02
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F13/00
CPC classification number: D06F13/00
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公开(公告)号:US2180186A
公开(公告)日:1939-11-14
申请号:US8329336
申请日:1936-06-03
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F13/00
CPC classification number: D06F13/00 , Y10T74/2186
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5.
公开(公告)号:US1868343A
公开(公告)日:1932-07-19
申请号:US60958332
申请日:1932-05-06
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F45/18
CPC classification number: D06F45/18 , Y10T74/19493
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公开(公告)号:US1688031A
公开(公告)日:1928-10-16
申请号:US3499425
申请日:1925-06-04
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F13/00
CPC classification number: D06F13/00
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公开(公告)号:US1648530A
公开(公告)日:1927-11-08
申请号:US14043526
申请日:1926-10-09
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F27/00
CPC classification number: D06F27/00
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公开(公告)号:US1519715A
公开(公告)日:1924-12-16
申请号:US72072724
申请日:1924-06-18
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F27/00
CPC classification number: D06F27/00 , Y10T74/18544
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公开(公告)号:US1302120A
公开(公告)日:1919-04-29
申请号:US377815
申请日:1915-01-22
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
CPC classification number: F16H3/145 , Y10T74/19493
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公开(公告)号:US2229269A
公开(公告)日:1941-01-21
申请号:US299335
申请日:1935-01-23
Applicant: ALTORFER ALPHEUS W
Inventor: ALTORFER ALPHEUS W
IPC: D06F45/04
CPC classification number: D06F45/04
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