Resource Type
States
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Mechanism for Operating Air-Compressors, &c.
Patent for operating air-compressors, an improvement on the action rather than simply the machinery, accompanied by illustrations on the patent.
Date:
October 16, 1917
Creator:
Brown, Ira Ellsworth
System:
The Portal to Texas History
Fuel-Oil Burner
Patent for fuel oil burner for cooking stoves.
Date:
May 1, 1917
Creator:
Gipson, James S.
System:
The Portal to Texas History