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Index drive
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Patent number 5,860,333
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Issue date Jan 19, 1999
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Geng-Jin Feng
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Motion converting means
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Patent number 4,912,996
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Issue date Apr 3, 1990
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Gotz Heidelberg
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fan attachment for rocking chairs
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Patent number 4,277,224
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Issue date Jul 7, 1981
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Roy L. Lundgren
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Windmill power generator
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Patent number 4,242,050
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Issue date Dec 30, 1980
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Richard M. Oakes
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Simple machine
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Patent number 4,030,703
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Issue date Jun 21, 1977
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Henry M. Bissell
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B66 - HOISTING LIFTING HAULING
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3717029
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Patent number 3,717,029
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Issue date Feb 20, 1973
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G01 - MEASURING TESTING
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3124966
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Patent number 3,124,966
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Issue date Mar 17, 1964
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3039790
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Patent number 3,039,790
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Issue date Jun 19, 1962
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3020773
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Patent number 3,020,773
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Issue date Feb 13, 1962
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2283506
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Patent number 2,283,506
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Issue date May 19, 1942
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2251856
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Patent number 2,251,856
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Issue date Aug 5, 1941
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2196056
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Patent number 2,196,056
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Issue date Apr 2, 1940
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2164086
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Patent number 2,164,086
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Issue date Jun 27, 1939
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2158349
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Patent number 2,158,349
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Issue date May 16, 1939
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2091192
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Patent number 2,091,192
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Issue date Aug 24, 1937
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2073383
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Patent number 2,073,383
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Issue date Mar 9, 1937
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2025446
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Patent number 2,025,446
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Issue date Dec 24, 1935
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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1807035
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Patent number 1,807,035
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Issue date May 26, 1931
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1651997
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Patent number 1,651,997
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Issue date Dec 6, 1927
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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1405272
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Patent number 1,405,272
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Issue date Jan 31, 1922
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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1397068
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Patent number 1,397,068
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Issue date Nov 15, 1921
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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1368696
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Patent number 1,368,696
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Issue date Feb 15, 1921
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS