7 Matching Results

Search Results

Results: 1 - 7

Compound Valve

Description: Patent for an invention with improvements of devices that employed for controlling the flow of liquid under high pressure which simplify and improve the construction.
Date: October 28, 1918
Creator: Cherry, Joseph C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lifting-Jack

Description: Patent for an improvement made to lifting jack machinery that raises automobiles for repairs. The patent prevents the axle from slipping in circumstances where the vehicle is on slippery grounds or parked on a hill. Includes illustrations.
Date: May 10, 1921
Creator: Watson, Chester A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nutcracker

Description: Patent for nut crackers designed for use in cracking pecan nuts. It is a simple device that can be readily attached to a table or other support and is quickly adjustable for different sized nuts.
Date: August 15, 1916
Creator: Blair, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Agricultural Machine

Description: Patent for an agricultural machine that consists of a rotary cutter and a fixed horizontal cutter. Illustrations are included.
Date: May 9, 1916
Creator: Evans, Lucias S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen