3 Matching Results

Search Results

Results: 1 - 3

Train Signaling And Stopping Device.

Description: Patent for Train Signaling And Stopping Device improvements intended to be of low cost, simple, durable, and run on electricity.
Date: October 19, 1920
Creator: McGregor, Charles Thomas
Partner: UNT Libraries Government Documents Department

Improvement In Churns

Description: Patent for improvements in the construction of a churn dasher. Descriptions and illustrations are attached
Date: August 19, 1879
Creator: Davis, Henry T.
Partner: UNT Libraries Government Documents Department

Churn Power

Description: Patent for "new and useful improvements for churn-power" (line 5), including illustrations and instructions.
Date: February 19, 1900
Creator: Dickey, John S.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen