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公开(公告)号:US1899716A
公开(公告)日:1933-02-28
申请号:US51361131
申请日:1931-02-05
Applicant: NORTON LASIER COMPANY
Inventor: NORTON LEWIS C
IPC: E05F3/02
CPC classification number: E05F3/02 , Y10T16/286
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公开(公告)号:US2244787A
公开(公告)日:1941-06-10
申请号:US26795939
申请日:1939-04-15
Applicant: NORTON LASIER COMPANY
Inventor: LAKEMACHER ELMER E
IPC: E05F5/02
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公开(公告)号:US2082455A
公开(公告)日:1937-06-01
申请号:US71191134
申请日:1934-02-19
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: E05F3/06
CPC classification number: E05F3/06 , E05Y2900/132 , Y10T16/27 , Y10T16/286 , Y10T16/299
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公开(公告)号:US1949758A
公开(公告)日:1934-03-06
申请号:US32251628
申请日:1928-11-28
Applicant: NORTON LASIER COMPANY
Inventor: NORTON LEWIS C
IPC: E05F3/06
CPC classification number: E05F3/06 , E05Y2900/132 , Y10T16/2774 , Y10T16/2804
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公开(公告)号:US1842913A
公开(公告)日:1932-01-26
申请号:US36726429
申请日:1929-05-31
Applicant: NORTON LASIER COMPANY
Inventor: NORTON LEWIS C
IPC: E05C17/38
CPC classification number: E05C17/38 , Y10T16/27 , Y10T16/95 , Y10T292/301
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公开(公告)号:US1812408A
公开(公告)日:1931-06-30
申请号:US34421329
申请日:1929-03-05
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: A62C2/12
CPC classification number: A62C2/12 , Y10T16/22 , Y10T16/521 , Y10T16/625
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公开(公告)号:US1770250A
公开(公告)日:1930-07-08
申请号:US13210826
申请日:1926-08-28
Applicant: NORTON LASIER COMPANY
Inventor: NORTON LEWIS C
IPC: E05F3/12
CPC classification number: E05F3/12 , E05Y2201/20 , E05Y2201/254 , E05Y2900/132 , Y10T16/2777 , Y10T16/2793 , Y10T16/2804 , Y10T74/18112 , Y10T74/18776
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公开(公告)号:US2300859A
公开(公告)日:1942-11-03
申请号:US33852940
申请日:1940-06-03
Applicant: NORTON LASIER COMPANY
Inventor: ASPINWALL CARL S
IPC: E05C17/28
CPC classification number: E05C17/28 , Y10T16/27 , Y10T292/301
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公开(公告)号:US2182206A
公开(公告)日:1939-12-05
申请号:US21035338
申请日:1938-05-27
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
CPC classification number: E05F3/221 , E05F1/006 , E05Y2201/41 , E05Y2800/25 , E05Y2900/132 , Y10T16/22
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公开(公告)号:US2131564A
公开(公告)日:1938-09-27
申请号:US14672937
申请日:1937-06-07
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
CPC classification number: E05F3/221 , E05F1/006 , E05Y2201/41 , E05Y2800/25 , E05Y2900/132 , Y10T16/22 , Y10T16/27 , Y10T292/282
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