Collection
Country
Counties
6 Matching Results
Results open in a new window/tab.
Results:
1 - 6 of
6
Car-Coupling.
Patent for "an automatic link-coupler which shall embody strength, simplicity, certainty of action, and adaptability for manipulation without entering between the cars and without necessity of relieving strain." (Lines 9-13) Includes instructions and illustrations.
Date:
June 29, 1897
Creator:
Martin, David D.
System:
The Portal to Texas History
Valve-Gear.
Patent for a horizontally arranged cylinder that when used would bear no wear indefinitely. The cylinder was made specifically for steam engines.
Date:
June 29, 1915
Creator:
Burrow, Edgar A.
System:
The Portal to Texas History
Governor
Patent for Governor that improves upon a speed controlling mechanism, specifically for controlling a reciprocating element like an engine piston, including illustration and instructions. This application is a division of an earlier application (Serial Number: 843, 812 submitted June 08, 1914).
Date:
June 29, 1915
Creator:
Burrow, Edgar A.
System:
The Portal to Texas History
Engine.
Patent for new steam engine design with illustrations
Date:
June 29, 1915
Creator:
Burrow, Edgar A.
System:
The Portal to Texas History
Draft Device
Patent for a draft device for agricultural machines. Illustrations included.
Date:
November 29, 1910
Creator:
Dowdy, Ewell Monroe
System:
The Portal to Texas History
Cultivator
Patent for a cultivator. Illustrations included.
Date:
November 29, 1910
Creator:
Dowdy, Ewell Monroe
System:
The Portal to Texas History