Manufacturers Index - J. Parkinson & Son
J. Parkinson & Son
Bradford and Shipley, West Yorkshire, England, U.K.
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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If you find a patent number or patent date by this manufacturer that is not on this
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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
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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.
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188,505,114
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Apr. 24, 1885
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Parallel vice
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Joseph Parkinson |
, England |
This patent vise was sold as the "Parkinsons' Patent Perfect Vise", using the American "Vise" instead of "Vice" as a way of marking their product as different. The primary innovation of this vise was the use of a buttress thread rather than a square-cut thread. As of 2020 the British patent drawings and specifications are not available online (the image here is taken from the German version of this patent). This vise was also awarded US patent 361,445, Canada patent 23,982, French patent 171,130, German patent 34,190, and Belgian patent 69,746. |
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34,190
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Jun. 18, 1885
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Parallelschraubstock
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Joseph Parkinson |
, England |
This patent vise was sold as the "Parkinsons' Patent Perfect Vise". This patent is the German equivalent of British patent 188,505,114. |
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23,982
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May. 06, 1886
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Parallel vice and stand therefor
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Joseph Parkinson |
, England |
This is the Canadian equivalent of British patent 188,505,114. This patent vise was sold as the "Parkinsons' Patent Perfect Vise". |
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394,292
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Dec. 11, 1888
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Vise
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Joseph Parkinson |
, England |
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190,000,226
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Nov. 17, 1900
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Improvements in and relating to automatic milling machines
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Joseph Parkinson |
, England |
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190,817,469
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Jul. 01, 1909
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Improvements in and relating to operating vise screws
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Ernest Parkinson |
, England |
The innovation is a vise screw where the handle can be rotated to any convenient angular position after the vise jaws have been tightened. |
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155,084
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Dec. 16, 1920
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An improved adjustable vise
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Edward Moulds |
, England |
This patent number was seen in a 1937 catalog from J. Parkinson & Son, on their "Ball Base Vise, available with 4-inch jaws. |
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250,049
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Apr. 08, 1926
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Improvements in or relating to vises
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Ernest Parkinson |
, England |
Improved mechanism for an overhang swivel base that puts the vertical axis of swivel beyond the edge of the bench so that the vise can be rotated over a wide angle, even when the article hangs below the benchtop. This invention was available as an optional accessory to the Parkinson "Handy" vise. |
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1,064,885
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Apr. 12, 1967
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Improvements in or relating to vises
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William Alexander Armitstead |
, England |
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