Sreekanth US2667939

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Title: US2667939 - Text Title unavailable - see image for title

Inventor: Purkey

Issue Date: 1954-02

Current U.S. Class: 180/078: MOTOR VEHICLES; MANUALLY ACTUATED CONTROLLING DEVICES; Steering shaft
074/478: MACHINE ELEMENT OR MECHANISM; CONTROL LEVER AND LINKAGE SYSTEMS; Multiple controlled elements; Foot operated
074/513: MACHINE ELEMENT OR MECHANISM; CONTROL LEVER AND LINKAGE SYSTEMS; Foot operated; Accelerator
074/562: MACHINE ELEMENT OR MECHANISM; CONTROL LEVER AND LINKAGE SYSTEMS; Elements; Pedals; Extension
114/144.R: SHIPS; STEERING MECHANISM
244/235: AERONAUTICS AND ASTRONAUTICS; AIRCRAFT CONTROL; Pilot operated; Controller; Rudder bar and pedal
280/087.1: LAND VEHICLES; WHEELED; Running gear; Occupant steered; Foot operated
280/092: LAND VEHICLES; WHEELED; Running gear; Occupant steered; One-wheel controlled


Forward References: 4 patents reference this one
Buy
PDF
Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 5pp US4151892 1979-5 Francken; Frank   Motorized terrestrial surf-board
Buy PDF- 9pp US4120258 1978-10-17 Spurgin; William T. Sperry Rand Corporation Variable ratio helm
Buy PDF- 5pp US3931943 1976-01-13 Westergren; Don M. Rohr Industries, Inc. Airplane rudder and controls
Buy PDF- 25pp US3572615 1971-03-30 Firestone; Floyd A.   AIRPLANE WITH SPATIAL PANORAMA


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