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公开(公告)号:US650168A
公开(公告)日:1900-05-22
申请号:US1898695258
申请日:1898-11-02
Applicant: COLMAN HOWARD D
Inventor: COLMAN HOWARD D
CPC classification number: F04F1/00 , E21B43/121
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公开(公告)号:US650167A
公开(公告)日:1900-05-22
申请号:US1898695257
申请日:1898-11-02
Applicant: COLMAN HOWARD D
Inventor: COLMAN HOWARD D
CPC classification number: F04B47/08
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公开(公告)号:US1913976A
公开(公告)日:1933-06-13
申请号:US45571230
申请日:1930-05-26
Applicant: COLMAN HOWARD D
Inventor: COLMAN HOWARD D
IPC: E05F15/12
CPC classification number: E05F15/63 , E05Y2900/40
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公开(公告)号:US1815398A
公开(公告)日:1931-07-21
申请号:US28380228
申请日:1928-06-08
Applicant: COLMAN HOWARD D
Inventor: COLMAN HOWARD D
IPC: H02P29/00
CPC classification number: H02P29/20
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公开(公告)号:US1815345A
公开(公告)日:1931-07-21
申请号:US28183028
申请日:1928-05-31
Applicant: COLMAN HOWARD D
Inventor: COLMAN HOWARD D
IPC: F16D43/202
CPC classification number: F16D43/2028
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公开(公告)号:US1293042A
公开(公告)日:1919-02-04
申请号:US8771716
申请日:1916-03-30
Applicant: BARBER COLMAN CO , COLMAN HOWARD D , LUTHER L MILLER , HARRY A SEVERSON
Inventor: COLMAN HOWARD D
CPC classification number: B65H2701/31
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公开(公告)号:US1255858A
公开(公告)日:1918-02-05
申请号:US10212416
申请日:1916-06-07
Applicant: BARBER COLMAN CO , COLMAN HOWARD D , LUTHER L MILLER , HARRY A SEVERSON
Inventor: COLMAN HOWARD D
CPC classification number: B65H2701/31
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公开(公告)号:US1239669A
公开(公告)日:1917-09-11
申请号:US7752516
申请日:1916-02-10
Applicant: BARBER COLMAN CO , COLMAN HOWARD D , LUTHER L MILLER , HARRY A SEVERSON
Inventor: COLMAN HOWARD D
CPC classification number: B65H54/2839
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公开(公告)号:US1227118A
公开(公告)日:1917-05-22
申请号:US5654215
申请日:1915-10-18
Applicant: BARBER COLMAN CO , COLMAN HOWARD D , LUTHER L MILLER , HARRY A SEVERSON
Inventor: COLMAN HOWARD D
CPC classification number: B07B13/003 , Y10S209/927
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公开(公告)号:US1211677A
公开(公告)日:1917-01-09
申请号:US1904228240
申请日:1904-10-12
Applicant: BARBER COLMAN CO , COLMAN HOWARD D , LUTHER L MILLER , HENRY A SEVERSON
Inventor: COLMAN HOWARD D
CPC classification number: D03J1/14
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