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公开(公告)号:US2098501A
公开(公告)日:1937-11-09
申请号:US71190934
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 , Y10T16/2774 , Y10T16/62
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公开(公告)号:US1753214A
公开(公告)日:1930-04-08
申请号:US28415828
申请日:1928-06-09
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: E05F3/06
CPC classification number: E05F3/06 , Y10T16/2804
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公开(公告)号:US2133709A
公开(公告)日:1938-10-18
申请号:US14663437
申请日:1937-06-05
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: E05F3/10
CPC classification number: E05F3/102 , E05Y2900/132 , Y10T16/2799
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公开(公告)号:US2220967A
公开(公告)日:1940-11-12
申请号:US21599538
申请日:1938-06-27
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: E05F3/04
CPC classification number: E05F3/04 , E05Y2900/132 , Y10T16/27
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公开(公告)号:US2207128A
公开(公告)日:1940-07-09
申请号:US27078639
申请日:1939-04-29
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: E05C17/28
CPC classification number: E05C17/28 , Y10T16/27 , Y10T16/625
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公开(公告)号:US2085593A
公开(公告)日:1937-06-29
申请号:US71191034
申请日:1934-02-19
Applicant: NORTON LASIER COMPANY
Inventor: LASIER DAVID R
IPC: E05F3/06
CPC classification number: E05F3/06 , E05F3/226 , E05Y2201/656 , E05Y2600/452 , E05Y2900/132 , Y10T16/276 , Y10T16/2774
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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: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: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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