Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,113 pages of information and 233,645 images on early companies, their products and the people who designed and built them.

J. H. Humphreys and Sons

From Graces Guide

Jump to: navigation, search


December 1929.
November 1943/1944


April 1946.
April 1947.
October 1945/November 1947.
May 1950.
November 1950.
1951. Advert for magnetic chucks.
February 1952.
November 1954. Magnetic Chucks.

J. Humphreys and Sons of Blackriding Electrical Works, Werneth, Oldham.

1891 Company established.

1920 September. Exhibited at the Machine Tool and Engineering Exhibition at Olympia with magnetic chucks. [1]

1945 Advert for magnetic chucks. (J. H. Humphreys and Sons) [2]

Acquired by Edgar Allen and Co.

See Also


Sources of Information

  1. The Engineer 1920/09/10 p244
  2. Mechanical World Year Book 1945. Published by Emmott and Co of Manchester. Advert p169