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Manufacturers Index - Boynton & Plummer

Boynton & Plummer
Worcester, MA; Chester, VT, U.S.A.
Manufacturer Class: Wood Working Machinery & Metal Working Machinery

Patents
This page contains information on patents issued to this manufacturer.

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Key to Links for Patent Information

USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
79,682 Jul. 07, 1868 Improvement in circular-saw mills Frank J. Plummer Worcester, MA In the 1871 Worcester Directory, Frank J. Plummer does not have an occupation listed. His residence was at 6 Westminster. By 1878 he was partnered with Edwin N. Boynton in the firm of Boynton & Plummer.
97,959 Dec. 14, 1869 Mechanical movement Osgood Plummer Worcester, MA The inventor would later be a partner in metalworking machinery maker Boynton & Plummer.
135,613 Feb. 04, 1873 Improvement in drilling-machines Edward J. Worcester Worcester, MA Tentatively identified as a patent seen on a Boynton & Plummer drill press.
209,646 Nov. 05, 1878 Improvement in metal-drilling machines Thomas F. Carver Worcester, MA Partner Plummer had worked for R. Ball & Co. in the 1860s, but by 1871 he seemed to be on his own. In 1871 Boynton was running E. A. Bagley & Co., which made screws. Co-inventor Carver went on to be a partner in engine lathe maker McMahon & Carver
    Improvement in metal-drilling machines George M. Coburn Worcester, MA  
    Improvement in metal-drilling machines Edwin N. Boynton Worcester, MA  
274,026 Mar. 13, 1883 Post for drilling machines Osgood Plummer Worcester, MA
480,907 Aug. 16, 1892 Drilling-machine James Kindred Worcester, MA This patent covers a mechanism to automatically disengage the feed when the drill reaches its limit of movement.
520,142 May. 22, 1894 Drilling-machine Asa Goddard Worcester, MA