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Insect-Powder Duster
Patent for "a truck mounted upon wheels, to the reat end of which is adjusted a sifter that, as the machine is progressing, will have lateral reciprocating motion imparted thereto and eject powder through an attached meshed screen" (lines 10-15).
Date:
April 23, 1889
Creator:
Glover, Charles Bazel
System:
The Portal to Texas History