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Railroad-Signal.

Description: Patent for a new Railroad-Signal invention. The Railroad-Signal functions as an improved device for alerting locomotive engineers that an upcoming bridge is broken, flooded, or on fire.
Date: February 25, 1913
Creator: Waddle, Calvin H. & Roberston, Everett C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hair-Singer

Description: Patent for a hair singer that contains the odor and smoke produced by singed hair.
Date: February 25, 1913
Creator: Eldridge, Edward H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Explosive Compound

Description: Patent for an explosive compound made of potassium chlorate, granulated sugar, and alcohol that is not unstable.
Date: February 25, 1913
Creator: Dippel, Charles F.
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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