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Counterweight assembly
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Issue date Nov 15, 1977
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Charles A. Wood
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3813727
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Patent number 3,813,727
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A41 - WEARING APPAREL
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2944279
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Patent number 2,944,279
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Issue date Jul 12, 1960
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2860390
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Patent number 2,860,390
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2860290
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Patent number 2,860,290
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Issue date Nov 11, 1958
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H01 - BASIC ELECTRIC ELEMENTS
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2770909
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Patent number 2,770,909
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Issue date Nov 20, 1956
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2758411
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Patent number 2,758,411
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Issue date Aug 14, 1956
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2735675
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Patent number 2,735,675
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Issue date Feb 21, 1956
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2680594
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Patent number 2,680,594
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Issue date Jun 8, 1954
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B66 - HOISTING LIFTING HAULING
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2577549
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Patent number 2,577,549
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Issue date Dec 4, 1951
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2519104
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Patent number 2,519,104
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Issue date Aug 15, 1950
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2514334
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Patent number 2,514,334
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2462268
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Patent number 2,462,268
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Issue date Feb 22, 1949
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G01 - MEASURING TESTING
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2449454
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Patent number 2,449,454
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2441619
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Patent number 2,441,619
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2439738
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Patent number 2,439,738
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B66 - HOISTING LIFTING HAULING
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2425057
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Patent number 2,425,057
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2409094
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2407682
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Patent number 2,407,682
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B66 - HOISTING LIFTING HAULING
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2391978
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Patent number 2,391,978
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G01 - MEASURING TESTING
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2387471
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Patent number 2,387,471
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2373439
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Patent number 2,373,439
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2334941
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Patent number 2,334,941
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2330470
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2272656
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Patent number 2,272,656
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2263596
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Patent number 2,263,596
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G05 - CONTROLLING REGULATING
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2184874
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Patent number 2,184,874
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E21 - EARTH DRILLING MINING
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2120155
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1945712
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Patent number 1,945,712
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B66 - HOISTING LIFTING HAULING