2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Water Heater.
Patent for easy to clean water heater that is meant to deal with issues of hard water residue collecting on parts. Includes Illustrations.
Date:
January 22, 1901
Creator:
McKinnon, Thomas J.
System:
The Portal to Texas History
Transmitting-Gear for Windmills.
Patent for an improved transmitting-gear for windmills "which is simple and durable in construction, very effective in operation, and arranged to impart a long stroke to the pump-rod or other device to be actuated" (lines 11-14), including one illustration.
Date:
January 22, 1901
Creator:
Allison, Jesse H.
System:
The Portal to Texas History