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Mixing Plant.
Patent for new mixing plants materials and procedures, "comprising novel means for handling, conveying, and mixing the several materials which constitute the feed and for accurately determining the proportion of each such materials" (lines 11-15), including instructions and illustrations.
Date:
March 3, 1906
Creator:
Binnings, Charles Elijah
System:
The Portal to Texas History
Trap
Patent for an animal trap and is spring actuated. Illustration included.
Date:
October 30, 1906
Creator:
Sandefur, James P.
System:
The Portal to Texas History
Spirit Level.
Patent for a spirit-level by Allan T. Gibson. Meant for helping users obtain level and perpendicular lines with more ease and accuracy, as well as for determining any intermediate angle.
Date:
June 26, 1906
Creator:
GIbson, Allen T.
System:
The Portal to Texas History