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Patents for John Thomson
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
82,403Sep. 22, 1868J. HarringtonGreen Corn Knifecutler
180,869Aug. 08, 1876J. Thomson, E.E. GreenDevices for Cutting Screw Threadstap and die holders
250,464Dec. 06, 1881J. ThomsonDifferential screwbench vises
255,700Mar. 28, 1882J. ThomsonBench Visevises
256,867Apr. 25, 1882J. ThomsonImproved Monkey Wrenchquick adjust wrenches
259,603Jun. 13, 1882J. ThomsonBench Visevises
292,874Feb. 05, 1884J. ThomsonBench Visevises
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