Resource Type
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Improvement in Levers for Presses.
Patent for improvements on locks and fasteners of shutters.
Date:
March 3, 1873
Creator:
Gates, Joseph P.
System:
The Portal to Texas History
Improvement in Bed-Bug Exterminators.
Patent for "a machine for exterminating bed-bugs by steam." (Lines 11-12) Includes instructions and illustrations.
Date:
June 3, 1873
Creator:
Fewell, Calvin L.
System:
The Portal to Texas History
Improvement in Corn and Cotton Planters.
Patent for a new and useful seed-planter for corns and cottons, including instructions and illustrations.
Date:
June 3, 1873
Creator:
Sims, Zachariah B.
System:
The Portal to Texas History