Counties
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Seed-Grader.
Patent for a machine which uses blasts of air to separate batches of commingled seeds or to sort one type of seed into groups according to size. Designed to be easily cleaned and repaired.
Date:
April 10, 1917
Creator:
Leach, Grover C.
System:
The Portal to Texas History