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3625004
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Patent number 3,625,004
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Issue date Dec 7, 1971
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3568713
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Patent number 3,568,713
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Issue date Mar 9, 1971
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3064426
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Patent number 3,064,426
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Issue date Nov 20, 1962
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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2470086
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Patent number 2,470,086
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Issue date May 17, 1949
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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2464283
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Patent number 2,464,283
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Issue date Mar 15, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2460196
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Patent number 2,460,196
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Issue date Jan 25, 1949
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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1359679
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Patent number 1,359,679
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Issue date Nov 23, 1920
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT