Pavement-Breaking Machine (open access)

Pavement-Breaking Machine

Patent for a pavement breaking machine. Illustrations included.
Date: July 11, 1911
Creator: Rynearson, Eugene
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for a hoe-supported cotton chopper. Illustrations included.
Date: April 11, 1911
Creator: Carter, James F.
System: The Portal to Texas History