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States
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Magazine-Hammer
Patent for a new Magazine-Hammer. The new and improved Magazine-Hammer consists of a setting hammer head, carrying handle, feed device for nails, tacks, or like fasteners, discharge device, and mounted setting tube. This Magazine-Hammer improvement allows the operator to drive fasteners with one hand and manipulate an object with one free hand.
Date:
July 2, 1912
Creator:
Smith, Oliver J. A.
System:
The Portal to Texas History
Tax-Calculating Device
Patent for a tax calculating device that will calculate the percentages of the total tax that need to go to different agencies.
Date:
April 23, 1912
Creator:
Goss, George W.
System:
The Portal to Texas History
Tie-Plate
Patent for a tie plate that sticks firmly to the ties, keeps out moisture, and is lighter than other tie plates.
Date:
July 16, 1912
Creator:
Walton, Jay W. & Dayton, William H.
System:
The Portal to Texas History