3 Matching Results

Search Results

Results: 1 - 3

Magazine-Hammer

Description: 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.
Partner: UNT Libraries Government Documents Department

System of Electrical Operation.

Description: Patent for an electrical system, which reduces the amount of power used to run a generator when there is low usage of the generator, thereby saving fuel.
Date: July 2, 1907
Creator: Slaughter, Joel C.
Partner: UNT Libraries Government Documents Department

System of Electrical Operation.

Description: Patent for an electrical system to power generators, which can reduce the power flow to the generator during low usage periods.
Date: July 2, 1907
Creator: Slaughter, Joel C.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen