Resource Type

Mouse Guard for Pianos (open access)

Mouse Guard for Pianos

Patent for a pivoting flap device to block access of mice to the interior of the piano through the space beneath the pedals.
Date: August 10, 1915
Creator: Bell, Silas D.
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