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Insect-Powder Distributer.
Patent for a poison distributor that has an adjustable discharge distance and does not clog. It is crank operated to generate a steady stream of poison.
Date:
January 2, 1894
Creator:
Schumacher, Hermann G.
System:
The Portal to Texas History
Grinding-Machine.
Patent for certain new and useful improvements in grinding machines, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Post, Bernhard
System:
The Portal to Texas History