US1361503 Internal-combustion engine
Cited prior art · Grover A Smith · United States · 1920
v z 11-uer for 928)iteca Afrozver 1577aza2 ga-6-2?242 33 (47.4%-7. <to: 11c - Page 2 UNITED STATES PATENT OFFICE. GROVER A. SMITH, OF WEST SALEM, ILLINOIs, INTERNAL-COMBUSTION ENGINE, 1,361,503. specification of Letters Patent. Patented Dec.