Clothes-Pin. (open access)

Clothes-Pin.

Patent for a new type of clothing pin that allows it to be permanently attached to the clothing line.
Date: May 8, 1917
Creator: Boynton, Willie A.
System: The Portal to Texas History
Cotton Boll Thresher. (open access)

Cotton Boll Thresher.

Patent for a cotton-boll thresher which opens the bolls and separates the cotton. This thresher tries to improve on others by making them "strong, durable, efficient, and simple and comparatively inexpensive to construct" (lines 21-23); patent includes illustrations and specifications.
Date: May 9, 1916
Creator: Bryan, Andrew J.
System: The Portal to Texas History