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公开(公告)号：US2024472A
公开(公告)日：1935-12-17
申请号：US65228333
申请日：1933-01-18
Applicant: NORTON LASIER COMPANY
Inventor： NORTON LEWIS C
IPC: E05F3/10
CPC classification number: E05F3/102 , E05Y2900/132 , Y10S16/09 , Y10S16/10 , Y10T16/27 , Y10T16/2804
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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：US1886897A
公开(公告)日：1932-11-08
申请号：US35441029
申请日：1929-04-11
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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Patent Agency Ranking
公开(公告)号：US1833121A
公开(公告)日：1931-11-24
申请号：US25391728
申请日：1928-02-13
Applicant: NORTON LASIER COMPANY
Inventor： NORTON LEWIS C
IPC: E05F3/12
CPC classification number: E05F3/12 , E05Y2800/292 , E05Y2900/132 , Y10T16/276 , Y10T16/2777
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公开(公告)号：US1821571A
公开(公告)日：1931-09-01
申请号：US44329530
申请日：1930-04-11
Applicant: NORTON LASIER COMPANY
Inventor： NORTON LEWIS C
IPC: E05C17/28
CPC classification number: E05C17/28 , Y10S16/17 , Y10T16/27 , Y10T292/301
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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：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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