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公开(公告)号:US2375447A
公开(公告)日:1945-05-08
申请号:US50392343
申请日:1943-09-27
Applicant: JOHN WIDDICOMB COMPANY
Inventor: STUART ALEXANDER H
CPC classification number: B27C1/02 , B23Q1/4804 , B25B11/005
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公开(公告)号:US2525132A
公开(公告)日:1950-10-10
申请号:US7131449
申请日:1949-01-17
Applicant: JOHN WIDDICOMB COMPANY
Inventor: HERTS JACK H B , MCPHEE JOHN E
IPC: B65G47/244 , B65G47/80
CPC classification number: B65G47/80 , B65G47/244 , B65G2201/02
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公开(公告)号:US2519685A
公开(公告)日:1950-08-22
申请号:US8255149
申请日:1949-03-21
Applicant: JOHN WIDDICOMB COMPANY
Inventor: MCPHEE JOHN E , HERTS JACK H B
IPC: B05B13/02
CPC classification number: B05B13/0285
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公开(公告)号:US2584874A
公开(公告)日:1952-02-05
申请号:US10315349
申请日:1949-07-05
Applicant: JOHN WIDDICOMB COMPANY
Inventor: WILLIAM HAAS
CPC classification number: E06B3/922 , E05D15/0682 , E05D15/08 , E05F2017/007 , E05Y2201/602 , E05Y2201/684 , E05Y2800/672 , E05Y2900/20 , E06B3/4663 , Y10T16/361 , Y10T16/37
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公开(公告)号:US2458595A
公开(公告)日:1949-01-11
申请号:US57175145
申请日:1945-01-08
Applicant: JOHN WIDDICOMB COMPANY
Inventor: HERTS JACK H B
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/19 , Y10T16/193
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公开(公告)号:US2140073A
公开(公告)日:1938-12-13
申请号:US20846638
申请日:1938-05-17
Applicant: JOHN WIDDICOMB COMPANY
Inventor: BERT CZUBINSKI
IPC: A47B1/04
CPC classification number: A47B1/04
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公开(公告)号:US2637352A
公开(公告)日:1953-05-05
申请号:US15355450
申请日:1950-04-03
Applicant: JOHN WIDDICOMB COMPANY
Inventor: REED ROBERT G , CROWLEY FRANCIS C
CPC classification number: B23D45/042 , B23D45/10 , B23Q16/00 , B27B25/00 , B27M3/18 , Y10T83/4516 , Y10T83/748
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公开(公告)号:US2613798A
公开(公告)日:1952-10-14
申请号:US17672550
申请日:1950-07-29
Applicant: JOHN WIDDICOMB COMPANY
Inventor: MCPHEE JOHN E
IPC: B65G47/54
CPC classification number: B65G47/54
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公开(公告)号:US2559958A
公开(公告)日:1951-07-10
申请号:US6753848
申请日:1948-12-27
Applicant: JOHN WIDDICOMB COMPANY
Inventor: HERTS JACK H B , MCPHEE JOHN E
IPC: B05B13/02
CPC classification number: B05B13/02
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