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公开(公告)号:US1908790A
公开(公告)日:1933-05-16
申请号:US41918530
申请日:1930-01-07
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: PETER ROBERTSON , WOODMAN FRANCIS N
IPC: F24D19/00
CPC classification number: F24D19/0082
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公开(公告)号:US1850859A
公开(公告)日:1932-03-22
申请号:US32560128
申请日:1928-12-12
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:US1793295A
公开(公告)日:1931-02-17
申请号:US32821928
申请日:1928-12-24
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: WERME MELCHER G
IPC: F24F13/075
CPC classification number: F24F13/075
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公开(公告)号:US1607888A
公开(公告)日:1926-11-23
申请号:US4627525
申请日:1925-07-27
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: HAWTHORNE CHARLES W
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公开(公告)号:US1531762A
公开(公告)日:1925-03-31
申请号:US39185720
申请日:1920-06-26
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: SOUTHWICK WILLIAM S
IPC: D03D41/00
CPC classification number: D03D41/00 , D03D2700/828
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公开(公告)号:US2241955A
公开(公告)日:1941-05-13
申请号:US34581640
申请日:1940-07-16
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: NOYER ALVIN L , ALEXANDER MCEACHERN
IPC: D07B1/06
CPC classification number: D07B1/14 , D07B1/0673 , D07B2201/1036 , D07B2201/2073 , D07B2401/207
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公开(公告)号:US2230354A
公开(公告)日:1941-02-04
申请号:US25372439
申请日:1939-01-31
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: KING VERNON C
CPC classification number: B65G15/48 , B65G15/54 , B65G2201/06
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公开(公告)号:US1891420A
公开(公告)日:1932-12-20
申请号:US50788831
申请日:1931-01-10
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: JAQUITH EUGENE H
IPC: A47B65/00
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公开(公告)号:US1828304A
公开(公告)日:1931-10-20
申请号:US43439230
申请日:1930-03-08
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: WOODMAN FRANCIS N
IPC: B65G15/54
CPC classification number: B65G15/54 , B65G2201/04 , Y10T24/1318 , Y10T24/1494 , Y10T24/1668
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公开(公告)号:US1766754A
公开(公告)日:1930-06-24
申请号:US35462329
申请日:1929-04-12
Applicant: WICKWIRE SPENCER STEEL COMPANY
Inventor: KING VERNON C
IPC: B21F33/00
CPC classification number: B21F33/007
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