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公开(公告)号:US1432492A
公开(公告)日:1922-10-17
申请号:US45616421
申请日:1921-03-28
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: POWER JOSEPH S , PEARSON JOHN W
IPC: F16C1/10
CPC classification number: F16C1/10
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公开(公告)号:US1463093A
公开(公告)日:1923-07-24
申请号:US45616321
申请日:1921-03-28
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: PEARSON JOHN W , POWER JOSEPH S
IPC: D06F1/00
CPC classification number: D06F1/00 , Y10T137/9464
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公开(公告)号:US1436679A
公开(公告)日:1922-11-28
申请号:US45527121
申请日:1921-03-24
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: POWER JOSEPH S
IPC: D06F37/38
CPC classification number: D06F37/38 , Y10T74/18184 , Y10T74/2146 , Y10T74/2173
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公开(公告)号:US1436680A
公开(公告)日:1922-11-28
申请号:US45143521
申请日:1921-03-11
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: POWER JOSEPH S
IPC: D06F45/12
CPC classification number: D06F45/12
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公开(公告)号:US1426318A
公开(公告)日:1922-08-15
申请号:US45527021
申请日:1921-03-24
Applicant: DAVIS SEWING MACHINE COMPANY
Inventor: POWER JOSEPH S
IPC: D06F1/00
CPC classification number: D06F1/00
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