Slot Car Patents - "H"

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Heath Company

US3729133
April 24, 1973 MODEL ROADWAY TRACK - Heath Company Covert; Garry C.
US3545757
December 8, 1970 RACING TOY HAVING VEHICLE PROPELLING AND ARRESTING MEANS - HYMAN P. BOYDMAN SIDNEY TEPPER; HYMAN P. BOYDMAN

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