Collection
Counties
Month
Day
6 Matching Results
Results open in a new window/tab.
Results:
1 - 6 of
6
Aeroplane
Patent for an aeroplane which has its equilibrium maintained by the operator through levers that bring the plane up or down.
Date:
December 6, 1910
Creator:
McManus, Augustus F. W.
System:
The Portal to Texas History
Steam Boiler
Patent for a stem boiler. Illustration included.
Date:
December 6, 1904
Creator:
Stucky, Allan C.
System:
The Portal to Texas History
Road Building Machine
Patent for a road building machine comprised of multiple mechanisms including a blast furnace, mixing chambers, and chemical tanks.
Date:
December 6, 1921
Creator:
Austin, Stephen F.
System:
The Portal to Texas History
Car-Coupling
Patent for "invented certain new and useful Improvements in Car-Couplers" (lines 4-5) including instructions and illustrations.
Date:
December 6, 1892
Creator:
Lee, Charles
System:
The Portal to Texas History
Overhead Radial Conveyer System.
Patent for a freight and merchandise handling system utilizing overhead conveyor belts to move items going to/from either a warehouse facility or an applicable mode of supply chain transportation.
Date:
December 6, 1920
Creator:
Wohn, Frederick
System:
The Portal to Texas History
Coin Operating Vending Machine
Patent for a coin operated vending machine. Illustration included.
Date:
December 6, 1904
Creator:
Davis, Alvah B.
System:
The Portal to Texas History