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公开(公告)号:US1962225A
公开(公告)日:1934-06-12
申请号:US55050831
申请日:1931-07-13
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: WOODMAN FRANCIS N , NELSON GEORGE W , HERBERT SMITH
IPC: F24D19/06
CPC classification number: F24D19/06
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公开(公告)号:US1817117A
公开(公告)日:1931-08-04
申请号:US32819728
申请日:1928-12-24
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: WOODMAN FRANCIS N
CPC classification number: B65G15/48 , B65G15/54 , B65G2201/04
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公开(公告)号:US2397584A
公开(公告)日:1946-04-02
申请号:US47426843
申请日:1943-02-01
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: HENRY AMBRUSON
CPC classification number: B65G15/54 , B65G15/48 , B65G2201/04 , H01J9/40
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公开(公告)号:US1800880A
公开(公告)日:1931-04-14
申请号:US35461929
申请日:1929-04-12
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: WOODMAN FRANCIS N
IPC: B65G15/54
CPC classification number: B65G15/54 , B65G2201/06
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公开(公告)号:US1766736A
公开(公告)日:1930-06-24
申请号:US26796928
申请日:1928-04-06
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: WOODMAN FRANCIS N
CPC classification number: B65G15/48 , B65G15/54 , B65G2201/06
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公开(公告)号:US1641872A
公开(公告)日:1927-09-06
申请号:US12586026
申请日:1926-07-30
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: SOUTHWELL RAYMOND J
IPC: E04F13/04
CPC classification number: E04F13/04
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公开(公告)号:US1617052A
公开(公告)日:1927-02-08
申请号:US4627625
申请日:1925-07-27
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: HAWTHORNE CHARLES W
IPC: B21F27/06
CPC classification number: B21F27/06
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公开(公告)号:US2226938A
公开(公告)日:1940-12-31
申请号:US16141037
申请日:1937-08-28
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: LEWIS MCCARTHY BENJAMIN
CPC classification number: C08J5/06 , C08J2321/00 , C23C28/00 , Y10T428/12549 , Y10T428/12562 , Y10T428/31707
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公开(公告)号:US1846222A
公开(公告)日:1932-02-23
申请号:US47293630
申请日:1930-08-04
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: PLOSS OTHMAR C
CPC classification number: B65G15/54 , B65G17/064 , B65G17/10 , B65G17/42 , B65G2201/06
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公开(公告)号:US1667553A
公开(公告)日:1928-04-24
申请号:US14272726
申请日:1926-10-19
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: JOHNSTON GEORGE M
IPC: F26B25/18
CPC classification number: F26B25/18
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