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Reel for borescope insertion tube
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Patent number 4,913,369
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Issue date Apr 3, 1990
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Welch Allyn, Inc.
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Raymond A. Lia
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Toroidal winch
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Patent number 4,911,373
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Issue date Mar 27, 1990
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GTE Government Systems Corporation
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John E. Roberts
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3608844
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Patent number 3,608,844
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Issue date Sep 28, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3576295
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Patent number 3,576,295
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Issue date Apr 27, 1971
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B66 - HOISTING LIFTING HAULING
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3467329
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Patent number 3,467,329
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Issue date Sep 16, 1969
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3448939
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Patent number 3,448,939
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Issue date Jun 10, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3224697
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Patent number 3,224,697
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Issue date Dec 21, 1965
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B66 - HOISTING LIFTING HAULING
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3093333
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Patent number 3,093,333
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Issue date Jun 11, 1963
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3025009
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Patent number 3,025,009
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Issue date Mar 13, 1962
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B66 - HOISTING LIFTING HAULING
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2995312
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Patent number 2,995,312
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Issue date Aug 8, 1961
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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2904272
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Patent number 2,904,272
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Issue date Sep 15, 1959
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2674416
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Patent number 2,674,416
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Issue date Apr 6, 1954
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H01 - BASIC ELECTRIC ELEMENTS
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907080
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Patent number 907,080
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Issue date Dec 15, 1908
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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529036
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Patent number 529,036
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Issue date Nov 13, 1894
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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453141
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Patent number 453,141
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Issue date May 26, 1891
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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437239
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Patent number 437,239
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Issue date Sep 30, 1890
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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387108
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Patent number 387,108
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Issue date Jul 31, 1888
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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301878
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Patent number 301,878
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Issue date Jul 15, 1884
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...