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Insect-Destroyer.
Patent for fumigation insect destroyer, in particular cotton boll weevils, but also for prairie dogs and other vermin.
Date:
July 30, 1901
Creator:
Koy, August & Kveton, John
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an improved automatic acetylene-gas generator which allows the carbid vessel to recharge with carbid without permitting the escape of gas, and also to simplify the construction of the generator.
Date:
March 19, 1901
Creator:
Elkins, George L.
System:
The Portal to Texas History