Shardlow Micrometers: Difference between revisions
No edit summary |
No edit summary |
||
Line 11: | Line 11: | ||
See [[Ambrose Shardlow and Co]]. | See [[Ambrose Shardlow and Co]]. | ||
1933 Shardlow Check Reading Micrometer patented by [[Ambrose Shardlow and Co]] and [[Herbert Orr]]. 'Linear-dimension gauges. AMBROSE, SHARDLOW, & CO., Ltd., Washford Road, Attercliffe, and ORR, H., 37, Huntley Road, both in Sheffield. Sept. 12, 1933, No. 25273.' <ref>[https://worldwide.espacenet.com/publicationDetails/biblio?CC=GB&NR=408512#] Espacenet: Abstract of GB408512 (A) </ref> | |||
1945 Advert for micrometers. <ref>Mechanical World Year Book 1945. Published by Emmott and Co of Manchester. Advert p93</ref> | 1945 Advert for micrometers. <ref>Mechanical World Year Book 1945. Published by Emmott and Co of Manchester. Advert p93</ref> |
Latest revision as of 07:59, 9 September 2023








of Meadowhall, Sheffield .
1933 Shardlow Check Reading Micrometer patented by Ambrose Shardlow and Co and Herbert Orr. 'Linear-dimension gauges. AMBROSE, SHARDLOW, & CO., Ltd., Washford Road, Attercliffe, and ORR, H., 37, Huntley Road, both in Sheffield. Sept. 12, 1933, No. 25273.' [1]
1945 Advert for micrometers. [2]
1951 Advert for micrometers. [3]