DATAMP

Tool related patents are entered at datamp.org (Directory of American Tool and Machinery Patents) by a handful of volunteers. Below are the five most recently added patents. There is information about joining in on the fun at the bottom of http://www.datamp.org/ This page is automatically refreshed every six hours. As mentioned on the Patent Searching page, one of easiest ways to find a tool patent is to look for it in datamp. With any luck someone will have already found the patent you are looking for and entered it at datamp.org.

 

 

 
Datamp.org Patents
Recently added patents
  • US Patent: 1,134,980
    Pincers Patentee: Immanuel Pfeiffer Jr. - Bedford MA Granted:1915-04-06

    Slip-joint pliers with adjusting worm on one handle. In one position, the pliers functions as a normal pliers. In the other position, the worm engages teeth on the other member to adjust the opening size and hold that adjustment. The tool can be made to grip and hold an object between the jaws by means of the adjusting worm. The specifications note the handle tips could be used as calipers by virtue of the adjustment. Known examples marked PAT APLD FOR; the maker is not known.
    This is one of 56,250 patents currently in the database at datamp.org

  • CA Patent: 62,007
    Combination Tool Patentee: August C. Ponkney - Cotulla TX Granted:1898-12-10

    Hammer, hatchet, pincers combination tool with wire cutter and wire twister, intended for working on fences. Corresponding U.S. patent 591,689 was granted Oct. 12, 1897 as noted in the description.
    This is one of 56,250 patents currently in the database at datamp.org

  • CA Patent: 61,024
    Wrench Patentee: Ira B. Tripp - Aurora IL Granted:1898-08-24
    Manufactured by Best Wrench Co. - Chicago IL

    Canadian parallel patent for U.S. patent 587,624 which was produced as the "BEST WRENCH." The description notes the "stepped size" end could function as an alligator wrench with the smallest step serving as a spoke nipple wrench.
    This is one of 56,250 patents currently in the database at datamp.org

  • US Patent: 837,225
    Wrench Patentee: Jurney Hubert Holman - Unionville MO Granted:1906-11-27

    The wrench is a self-adjusting brace wrench. In use, it is pushed against the nut or tap, causing the jaws to close around the nut or tap. The only marking on the tool is the patent date stamped on the rim.
    This is one of 56,250 patents currently in the database at datamp.org

  • US Patent: 26,924
    Bedstead Fastening Patentee: Adolph Roda - Rochester NY Granted:1860-01-24

    The lever with the tapered face is described as a wrench in the claims. The mechanism is to fasten side rails to corner posts of a bedstead. The lever has appeared in online auctions listed as "bed wrench."
    This is one of 56,250 patents currently in the database at datamp.org



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