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Adjustable emergency fan belt
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Patent number 4,207,776
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Issue date Jun 17, 1980
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Rass, Inc.
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Raymond E. Helt
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3178211
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Patent number 3,178,211
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Issue date Apr 13, 1965
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2643150
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Patent number 2,643,150
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Issue date Jun 23, 1953
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2579975
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Patent number 2,579,975
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Issue date Dec 25, 1951
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2466819
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Patent number 2,466,819
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Issue date Apr 12, 1949
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2456047
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Patent number 2,456,047
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Issue date Dec 14, 1948
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2412420
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Patent number 2,412,420
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Issue date Dec 10, 1946
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F42 - AMMUNITION BLASTING
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2390801
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Patent number 2,390,801
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Issue date Dec 11, 1945
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2361362
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Patent number 2,361,362
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Issue date Oct 31, 1944
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2313459
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Patent number 2,313,459
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Issue date Mar 9, 1943
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2305994
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Patent number 2,305,994
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Issue date Dec 22, 1942
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2303927
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Patent number 2,303,927
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Issue date Dec 1, 1942
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F24 - HEATING RANGES VENTILATING
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2303695
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Patent number 2,303,695
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Issue date Dec 1, 1942
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2252468
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Patent number 2,252,468
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Issue date Aug 12, 1941
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2216480
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Patent number 2,216,480
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Issue date Oct 1, 1940
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2133060
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Patent number 2,133,060
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Issue date Oct 11, 1938
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2126966
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Patent number 2,126,966
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Issue date Aug 16, 1938
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2111830
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Patent number 2,111,830
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Issue date Mar 22, 1938
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2108024
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Patent number 2,108,024
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Issue date Feb 8, 1938
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1974201
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Patent number 1,974,201
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Issue date Sep 18, 1934
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1740957
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Patent number 1,740,957
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Issue date Dec 24, 1929
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F21 - LIGHTING
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1496507
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Patent number 1,496,507
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Issue date Jun 3, 1924
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1077716
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Patent number 1,077,716
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Issue date Nov 4, 1913
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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901246
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Patent number 901,246
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Issue date Oct 13, 1908
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D05 - SEWING EMBROIDERING TUFTING
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807496
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Patent number 807,496
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Issue date Dec 19, 1905
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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625573
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Patent number 625,573
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Issue date May 23, 1899
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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624573
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Patent number 624,573
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Issue date May 9, 1899
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E04 - BUILDING