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Insect-Powder Distributer. (open access)

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
Fertilizer-Distributing Attachment (open access)

Fertilizer-Distributing Attachment

Patent for an inexpensive attachment for "drilling compost, manure, or other fertilizing material &c., &c" (lines 9-10). It is designed to be attached to any farm-wagon including illustrations.
Date: October 2, 1900
Creator: Schlabach, William
System: The Portal to Texas History
Grinding-Machine. (open access)

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