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Wrench

Description: Patent for wrench. Machine bolts have a cylindrical or round shank and therefore in order to remove the nut it is often necessary to employ two tools, one engaged with the head of the bolt to prevent its turning and the other engaged with the nut for removing the same. This invention involves a structure provided which includes a member for engaging and holding the head of the bolt and another member for engaging the nut and capable of being revolved whereby the nut may be screwed on to or unsc… more
Date: March 26, 1918
Creator: Moore, Asa C. & Ozment, Edward L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Line-Type-Casting Machine

Description: Patent for a line type casting machine that focuses on improvements to the pot charging device and uses a type of float mechanism (as opposed to a thermostat) including instructions and illustrations.
Date: March 5, 1918
Creator: Wilmans, Lloyd I.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Catch.

Description: Patent for an improved catch (latch) to hold open gates that will "prevent a rebound of the gate" (lines 20) and is "simpler, less expensive, and otherwise more convenient" (lines 29-30) to manufacture and use.
Date: March 5, 1918
Creator: Borah, Dee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Carbureters

Description: This patent is for improvements in attachments for carbureters for automobiles. The purpose of this invention is to provide a means whereby only hot air or vapor is sucked into the carbureter,
Date: March 12, 1918
Creator: Milligan, Albert L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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