Wire-Stretching and Staple-Pulling Device. (open access)

Wire-Stretching and Staple-Pulling Device.

Patent for a tool "which is adapted for stretching wire for fencing purposed and which may also be used for drawing the staples from the posts and splicing between posts when such action is necessary." (Lines 9-13) Includes instructions and illustrations.
Date: July 20, 1897
Creator: McElroy, Jesse Roberts
System: The Portal to Texas History
Releasing Device For Brakes Of Drive-Wheels. (open access)

Releasing Device For Brakes Of Drive-Wheels.

Patent for "releasing devices for the brakes of drive-wheels of locomotives, whereby the brakes are instantaneously released at the time the train is in motion and before the braked drive-wheels are on the point of sliding on the rails, also before the triple valve acts to release the brakes." (Lines 15-21) Includes instructions and illustrations.
Date: July 13, 1897
Creator: Pelham, Walter O.
System: The Portal to Texas History