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3 Matching Results
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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
Apparatus for Elevating, Distributing, and Feeding Seed-Cotton to Gins
Patent for improvements to cotton gins so that seed cotton can be fed to two gins at the same time, while using the same power as would normally be necessary for one gin.
Date:
April 12, 1892
Creator:
Murray, Stephen D.
System:
The Portal to Texas History
Improvement in Collars.
Patent for a device improving the speed and efficiency of shirt collar fastening, as well as the securing of items such as scarves and ties, including illustrations.
Date:
April 6, 1876
Creator:
Mitchell, Frank G. & Saunders, William J.
System:
The Portal to Texas History