US2014031 Patents
APPARATUS FOR CLEARING CESSPOOLS OF ICE A : 6, 9 HARRY W. RANDALL INVENTOR BY UNITED STATES PATENT OFFICE 2,0.4,031 APPARATUS FOR CLEARNG CESSPOOLS OF CE Harry W. Randall, St. Johnsbury, Wt. Application July 18, 1934, Serial No. 735,860 10 Claims. (C. 82-2)
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