Pipe-Holder (open access)

Pipe-Holder

Patent for a pipe-holder that is designed "to provide a novel, conveniently operated, effective and compact pipeholder" (line 8-10).
Date: July 7, 1919
Creator: Heckman, James
System: The Portal to Texas History
Safety-Clamp. (open access)

Safety-Clamp.

Patent for a safety clamp that secures wagon seats in place.
Date: February 7, 1911
Creator: Gammon, William Willey
System: The Portal to Texas History
Agricultural Implement (open access)

Agricultural Implement

Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date: August 7, 1917
Creator: Harris, Joseph A. & Howard, Arthur W.
System: The Portal to Texas History