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in subjects: "Science and Technology - Tools"  
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Fluid-Vending Machine.

Description: Patent for improvements to fluid vending machines. The amount of money put in changes the amount of fluid distributed.
Date: March 26, 1918
Creator: Chandler, Jason McGregor
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bolt-Holder.

Description: Patent for improvements in bolt-holders by “providing a combined bolt-holder and screw-driver…. in which the hook or engaging member is quickly and conveniently adjustable to any angle to allow the tool to be employed in various positions to engage bolts set.” (Lines 15-22) Illustration is included.
Date: March 25, 1902
Creator: Carter, Hiram C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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