3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Seed Planter
Patent for a seed planter. Illustration included.
Date:
January 10, 1911
Creator:
Dowdy, Ewell Monroe
System:
The Portal to Texas History
Wrench.
Patent for a nut wrench with a sliding jaw.
Date:
January 24, 1911
Creator:
Mansfield, Charles L. & Matthews, Robert E.
System:
The Portal to Texas History
Liquid-Fuel Burner.
Patent for a liquid fuel burner, which will burn semi-refined petroleum efficiently.
Date:
January 31, 1911
Creator:
Hayden, Jefferson B.
System:
The Portal to Texas History