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Lockable cap
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Patent number 6,499,327
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Issue date Dec 31, 2002
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Takigen MFG. Co., Ltd.
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Naoyuki Sugimoto
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
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Electric meter box lock
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Patent number 5,870,911
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Issue date Feb 16, 1999
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Norman Binz DeWalch
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Pull box lock
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Patent number 5,197,307
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Issue date Mar 30, 1993
-
Merle L. Abbott
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Key lock snap assembly
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Patent number 5,119,653
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Issue date Jun 9, 1992
-
Joseph D. Mazzotta
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Doorbell block
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Patent number 5,077,452
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Issue date Dec 31, 1991
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Lee F. Mathers
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H01 - BASIC ELECTRIC ELEMENTS
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-
-
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Security locking assembly
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Patent number 4,284,300
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Issue date Aug 18, 1981
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Metalfab Industries, Inc.
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Michael D. Campbell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Force-resistant locking devices
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Patent number 4,254,647
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Issue date Mar 10, 1981
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Highfield Mfg. Company, a Division of Clarkson Industries, Inc.
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Frederick P. Finck
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
Meter box guard lock
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Patent number 4,152,910
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Issue date May 8, 1979
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C. Cowles & Company
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James A. Swisher
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electric meter box lock
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Patent number 4,144,729
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Issue date Mar 20, 1979
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Anker J. Nielsen
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
Tamper-proof locking device
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Patent number 4,120,182
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Issue date Oct 17, 1978
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Michelman Iron Works Corp.
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Lionel S. Michelman
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Meter box guard lock
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Patent number 4,107,959
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Issue date Aug 22, 1978
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C. Cowles & Company
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Thaddeus S. Skarzynski
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
-
Tamper-proof locking device
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Patent number 4,096,718
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Issue date Jun 27, 1978
-
Michelman Iron Works Corp.
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Lionel S. Michelman
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
-
Tamper-proof locking device
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Patent number 4,031,722
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Issue date Jun 28, 1977
-
Michelman Iron Works Corporation
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Lionel S. Michelman
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
3868040
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Patent number 3,868,040
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Issue date Feb 25, 1975
-
E04 - BUILDING
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3815389
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Patent number 3,815,389
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Issue date Jun 11, 1974
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3812279
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Patent number 3,812,279
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Issue date May 21, 1974
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3734335
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Patent number 3,734,335
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Issue date May 22, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3699787
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Patent number 3,699,787
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Issue date Oct 24, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3157040
-
Patent number 3,157,040
-
Issue date Nov 17, 1964
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2181278
-
Patent number 2,181,278
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Issue date Nov 28, 1939
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES