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US2881540A
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Land leveling machine
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US2723129A
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Means for raising tractor drawn implements
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US1864772A
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Grain separator for threshing machines or combines
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US1651781A
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Automatically-reversing razor-blade stropper
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US1562802A
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Friction-controlled pawl-and-ratchet-operated shock absorber for automobiles and like vehicles
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US1501819A
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Automobile-spring construction
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US1502595A
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Combined stabilizer and shock absorber
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US1522279A
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Three-point suspension spring construction for automobiles and like vehicles
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US1449703A
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Adjustable air and liquid cushioning shock-absorbing mechanism for automobiles and other vehicles
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US1448904A
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Spring-supporting shock-absorbing shackle for automotive vehicles
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US1468332A
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Combined air and liquid shock-absorbing mechanism for automotive vehicles
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US1265825A
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Adjustable shackle-supporting clip for vehicle-springs.
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US1190966A
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Shackle for the springs of automobiles and other vehicles.
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US1165634A
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Combination bow and multiple cantaliver vehicle-spring.
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CA161374A
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Vehicle spring
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US1125199A
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Variable-tension shock-absorbing and rebound spring for automobiles and other vehicles.
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US1134927A
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Auxiliary spring.
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