Resource Type
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3 Matching Results
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Acetylene-Gas Generator
Patent for an acetylene-gas generator which automatically feeds carbid to the generator and in which the gas generated is washed within the bell.
Date:
August 21, 1906
Creator:
Nunn, John W. & Griffin, Thomas D.
System:
The Portal to Texas History
Connecting Arch For Cultivators
Patent for connecting arch for cultivators. This invention controls multiple cultivators gang. Illustration included.
Date:
August 9, 1904
Creator:
Schulz, Ernest
System:
The Portal to Texas History
Seed-Planter.
Patent is for a seed planter that plows and seeds at the same time.
Date:
August 4, 1903
Creator:
Ferriott, Charles L.
System:
The Portal to Texas History