Resource Type
States
Counties
5 Matching Results
Results open in a new window/tab.
Results:
1 - 5 of
5
Air-Brake System
Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Date:
December 6, 1910
Creator:
Dillander, John
System:
The Portal to Texas History
Locking Device for Lubricating-Cups.
Patent for a locking device for lubricating cups that prevents the plug from coming out of the cup.
Date:
December 27, 1910
Creator:
Anderson, Kos M.
System:
The Portal to Texas History
Engine-Valve.
Patent for an engine valve for air brake systems on trains, which governs the pressure of air released and keeps it steady.
Date:
August 9, 1910
Creator:
Dillander, John
System:
The Portal to Texas History
Railroad-Tie
Patent for a concrete railroad tie reinforced with steel. Illustrations included.
Date:
May 3, 1910
Creator:
Matejka, Frank
System:
The Portal to Texas History
Cotton Stalk Cutter
Patent for a cotton stalk cutter. This invention is designed for cutting cotton stalks while mounted on an axle, consisting a frame whereby the cutter could be adjusted.
Date:
January 4, 1910
Creator:
Hallmark, Ples C.
System:
The Portal to Texas History