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公开(公告)号:US1976605A
公开(公告)日:1934-10-09
申请号:US58937932
申请日:1932-01-28
Applicant: SMITH DRUM & COMPANY
Inventor: DRUM GEORGE E , JAXHEIMER WILLIAM H
IPC: D06B3/08
CPC classification number: D06B3/08
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公开(公告)号:US2452638A
公开(公告)日:1948-11-02
申请号:US57666845
申请日:1945-02-07
Applicant: SMITH DRUM & COMPANY
Inventor: DRUM HARRY S , DODSON WILLIAM C , JAXHEIMER WILLIAM H
IPC: D06B15/10
CPC classification number: D06B15/10
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公开(公告)号:US1747718A
公开(公告)日:1930-02-18
申请号:US20961927
申请日:1927-07-30
Applicant: SMITH DRUM & COMPANY
Inventor: JAXHEIMER WILLIAM H
IPC: D06F37/10
CPC classification number: D06F37/10 , Y10S220/28 , Y10T292/0994
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公开(公告)号:US1979457A
公开(公告)日:1934-11-06
申请号:US58937732
申请日:1932-01-28
Applicant: SMITH DRUM & COMPANY
Inventor: DRUM GEORGE E , JAXHEIMER WILLIAM H
IPC: F16P3/08
CPC classification number: F16P3/08
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公开(公告)号:US1986626A
公开(公告)日:1935-01-01
申请号:US60469032
申请日:1932-04-12
Applicant: SMITH DRUM & COMPANY
Inventor: DRUM GEORGE E , JAXHEIMER WILLIAM H
IPC: D06B3/08
CPC classification number: D06B3/08
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公开(公告)号:US1965694A
公开(公告)日:1934-07-10
申请号:US58937832
申请日:1932-01-28
Applicant: SMITH DRUM & COMPANY
Inventor: DRUM GEORGE E , JAXHEIMER WILLIAM H
IPC: D06B5/00
CPC classification number: D06B5/00 , D06B2700/18 , Y10T137/86131 , Y10T137/86187 , Y10T137/86196
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公开(公告)号:US2041117A
公开(公告)日:1936-05-19
申请号:US69913033
申请日:1933-11-22
Applicant: SMITH DRUM & COMPANY
Inventor: DRUM GEORGE E , JAXHEIMER WILLIAM H
IPC: D06B3/08
CPC classification number: D06B3/08
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公开(公告)号:US1959094A
公开(公告)日:1934-05-15
申请号:US53168231
申请日:1931-04-21
Applicant: SMITH DRUM & COMPANY
Inventor: DURM GEORGE E , JAXHEIMER WILLIAM H
IPC: D06B5/20
CPC classification number: D06B5/20
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公开(公告)号:US1861499A
公开(公告)日:1932-06-07
申请号:US33439029
申请日:1929-01-23
Applicant: SMITH DRUM & COMPANY
Inventor: JAXHEIMER WILLIAM H
IPC: D06F65/02
CPC classification number: D06F65/02
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公开(公告)号:US1807214A
公开(公告)日:1931-05-26
申请号:US35997429
申请日:1929-05-02
Applicant: SMITH DRUM & COMPANY
Inventor: JAXHEIMER WILLIAM H
IPC: D06F37/00
CPC classification number: D06F37/00
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