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4 Matching Results
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Insect-Trap.
Patent for insect traps, specifically for concentrating capture and extermination via placement over an ant hill.
Date:
September 23, 1913
Creator:
Chandler, John T. & Harber, Joseph L.
System:
The Portal to Texas History
Ant Trap.
Patent for an in-ground ant trap that prevents the ants from escaping once caught in the trap, including instructions and illustrations
Date:
September 12, 1911
Creator:
Knox, Jessie Lonzo
System:
The Portal to Texas History
Power-Hammer.
Patent for a hammer operated by a treadle with improved springs for enhanced power.
Date:
September 3, 1907
Creator:
Kinson, James D.
System:
The Portal to Texas History
Reversible Hoe.
Patent for a new and useful reversible hoe, including instructions and illustrations.
Date:
September 11, 1898
Creator:
Schultz, Carl Herman Severin
System:
The Portal to Texas History