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Mechanism For Converting Reciprocating Into Rotary Motion.

Description: Patent for an improvement to drive shafts used in automobiles, other motor vehicles, and machine tools that convert reciprocating into rotary motion, including instructions and illustrations.
Date: June 3, 1913
Creator: Smith, Robert W. J.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for an improvement to churns. "The purpose of the invention is to provide a novel churn structure embodying a pair of oppositely reciprocating dashers mounted in a common churn receptacle or body and operated from a single crank wheel" (lines 15-19).
Date: February 25, 1913
Creator: Burdeaux, Carey E. & Burdeaux, Charley W.
Partner: UNT Libraries Government Documents Department
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