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公开(公告)号:US1881898A
公开(公告)日:1932-10-11
申请号:US51685431
申请日:1931-02-19
Applicant: SAMUEL OLSON & COMPANY INC
Inventor: SAMUEL OLSON
IPC: A47F10/06
CPC classification number: A47F10/06
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公开(公告)号:US1870583A
公开(公告)日:1932-08-09
申请号:US34416629
申请日:1929-03-05
Applicant: SAMUEL OLSON & COMPANY INC
Inventor: SAMUEL OLSON
IPC: B65G47/48
CPC classification number: B65G47/487
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公开(公告)号:US1766141A
公开(公告)日:1930-06-24
申请号:US18890927
申请日:1927-05-05
Applicant: SAMUEL OLSON & COMPANY INC
Inventor: SAMUEL OLSON
IPC: E04F17/12
CPC classification number: E04F17/12
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公开(公告)号:US1736011A
公开(公告)日:1929-11-19
申请号:US22608727
申请日:1927-10-14
Applicant: SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: B65G47/57
CPC classification number: B65G47/57
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公开(公告)号:US1722537A
公开(公告)日:1929-07-30
申请号:US23771527
申请日:1927-12-05
Applicant: SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: B65G51/16
CPC classification number: B65G51/16
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公开(公告)号:US1416743A
公开(公告)日:1922-05-23
申请号:US42907420
申请日:1920-12-08
Applicant: SAMUEL OLSON & COMPANY
Inventor: SAMUEL OLSON
IPC: B65G37/00
CPC classification number: B65G37/00 , B65G2812/019
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公开(公告)号:US1351215A
公开(公告)日:1920-08-31
申请号:US1914810357
申请日:1914-01-05
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: B65G17/18
CPC classification number: B65G17/18 , B65G2201/02
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公开(公告)号:US2409582A
公开(公告)日:1946-10-15
申请号:US56044444
申请日:1944-10-26
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: E03F7/04
CPC classification number: E03F7/04 , Y10T137/7475
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公开(公告)号:US2268896A
公开(公告)日:1942-01-06
申请号:US31828340
申请日:1940-02-10
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: B66B9/10
CPC classification number: B66B9/10
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公开(公告)号:US2268895A
公开(公告)日:1942-01-06
申请号:US28191739
申请日:1939-06-29
Applicant: SAMUEL OLSON
Inventor: SAMUEL OLSON
IPC: B65G13/00
CPC classification number: B65G13/10
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