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公开(公告)号:US1759689A
公开(公告)日:1930-05-20
申请号:US21106427
申请日:1927-08-06
Applicant: FALK CORP
Inventor: DAY PERCY C
IPC: F16H1/22
CPC classification number: F16H1/22 , Y10T74/19628
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公开(公告)号:US1616415A
公开(公告)日:1927-02-01
申请号:US59942222
申请日:1922-11-06
Applicant: FALK CORP
Inventor: DAY PERCY C
IPC: F16H1/22
CPC classification number: F16H1/22 , Y10T74/19014
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公开(公告)号:US2345733A
公开(公告)日:1944-04-04
申请号:US24515738
申请日:1938-12-12
Applicant: FALK CORP
Inventor: DAY PERCY C
IPC: F16F15/22
CPC classification number: F16F15/22 , Y10T74/19149 , Y10T74/19628
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公开(公告)号:US2054782A
公开(公告)日:1936-09-15
申请号:US68462933
申请日:1933-08-11
Applicant: FALK CORP
Inventor: DAY PERCY C
IPC: F16H57/04
CPC classification number: F16H57/0434 , Y10T74/19628 , Y10T74/2186
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公开(公告)号:US2248219A
公开(公告)日:1941-07-08
申请号:US18735938
申请日:1938-01-28
Applicant: FALK CORP
Inventor: DAY PERCY C
CPC classification number: F16H1/02 , B63H23/02 , Y10T74/19628
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公开(公告)号:US2027842A
公开(公告)日:1936-01-14
申请号:US67340533
申请日:1933-05-29
Applicant: FALK CORP
Inventor: SCHMITTER WALTER P , DAY PERCY C
IPC: F16D3/52
CPC classification number: F16D3/52
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公开(公告)号:US1730318A
公开(公告)日:1929-10-01
申请号:US8964026
申请日:1926-02-20
Applicant: FALK CORP
Inventor: DAY PERCY C , JURY FRANK W
IPC: B66D5/32
CPC classification number: B66D5/32 , B66D2700/05
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公开(公告)号:US1637476A
公开(公告)日:1927-08-02
申请号:US52084321
申请日:1921-12-08
Applicant: FALK CORP
Inventor: DAY PERCY C
IPC: F16H1/02
CPC classification number: F16H1/02
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公开(公告)号:US2275250A
公开(公告)日:1942-03-03
申请号:US18736038
申请日:1938-01-28
Applicant: FALK CORP
Inventor: DAY PERCY C
IPC: F16D33/00
CPC classification number: F16D33/00 , Y10T74/19149 , Y10T74/19628
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