Caster Attachment. (open access)

Caster Attachment.

Patent for casters. An attachment to prevent insects from passing up bed posts or other furniture. Fits to any form of caster.
Date: July 22, 1913
Creator: McCombs, John E. & McCombs, J.E.
System: The Portal to Texas History
Clothes-Pin (open access)

Clothes-Pin

Patent for new and useful improvement to clothes pins to automatically lock themselves against accidental disengagement from the clothes line.
Date: April 22, 1913
Creator: Ingersoll, Charles J.
System: The Portal to Texas History
Tie-Plate. (open access)

Tie-Plate.

Patent for Tie-Plate, which is an improvement on rail ties for railroad use. The Tie-Plate is a "single piece of material", providing a "rail supporting surface" (pg. 2, lines 13-17). Ribbing in the plate, allow for adjustable height to support the rails and a seat for the spikes.
Date: April 22, 1913
Creator: Clarke, Marcus S.
System: The Portal to Texas History