Resource Type
States
Counties
Decade
Month
Day
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Steam Engine
Patent for steam engine. Illustration included.
Date:
May 11, 1909
Creator:
Hill, John A. & Hill, Melvin W.
System:
The Portal to Texas History
Improvement in Beverages and Sirups from Mustang Grapes.
Patent for manufacturing a syrup by mixing brown sugar, water, and Mustang grapes.
Date:
June 11, 1872
Creator:
Wood, Joshua C.
System:
The Portal to Texas History
Cotton-Cleaner.
Patent for a machine that cleans cotton by placing the seed into a rotating cylinder it is carried and removed using air presser through spiral fan blades and pins to rid impurities, including illustrations.
Date:
September 11, 1860
Creator:
Smith, Charles
System:
The Portal to Texas History