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US3334523A
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Pulleys for conveyors and mountings
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US3334727A
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Unishaft troughing idler
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US3238805A
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Uni-mount gearmotored pulley and its readying facilities
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US3214997A
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Variable speed transmission
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US2970493A
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Variable ratio transmission mechanism
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US2871715A
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Variable speed transmission mechanism and inclosed system of continual fluid wettingof actuating parts
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US2832229A
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Unimount drive gearmotor units and mountings thereon
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US2905010A
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Electrically operated self-contained speed change mechanism
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US2794930A
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Motorized speed change device
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US2738991A
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Self-contained vent drum/pump coupler unit
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US2799176A
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Adjustable ratio transmission mechanism
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US2811861A
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Adapter coupling means
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US2603983A
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Self-aligning unimount drive
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US2640367A
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Unimount drive power transmission unit
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US2637215A
|
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Adjustable speed transmission
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US2573493A
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Variable-speed drive
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US2183267A
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Variable speed transmission
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CA643924A
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Variable ratio transmission mechanism
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