GB191211267A - Improvements in Instruments for Centering Purposes. - Google Patents
Improvements in Instruments for Centering Purposes.Info
- Publication number
- GB191211267A GB191211267A GB191211267DA GB191211267A GB 191211267 A GB191211267 A GB 191211267A GB 191211267D A GB191211267D A GB 191211267DA GB 191211267 A GB191211267 A GB 191211267A
- Authority
- GB
- United Kingdom
- Prior art keywords
- centre
- slide
- mark
- pins
- yoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Jigs For Machine Tools (AREA)
- Automatic Assembly (AREA)
Abstract
11,267. Eisner, M. May 11. Tool for setting-ottt work.-An instrument for centring blanks or finding the centre of circular holes is constructed with a yoke 2 carrying one or two pins 4 and slidably mounted on a guidemember 1 secured to a head carrying pins 3, 5, a slide 10 mounted in the guide-member 1, and a gear 6, 7 having a ratio of 1:2 mounted in the yoke and intermeshing with racks on the slide and guide-member respectively, so that the mark c of the slide 10 always indicates the centre of the distance between the pins. The centre mark c may be provided with a centre hole through which a mark may be made with a centre - punch. In a modification, pinions of equal size gear with each rack and the driving pinion is provided with a smaller one of half the diameter which intermeshes with the driven pinion.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191211267T | 1912-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191211267A true GB191211267A (en) | 1912-08-29 |
Family
ID=32571884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191211267D Expired GB191211267A (en) | 1912-05-11 | 1912-05-11 | Improvements in Instruments for Centering Purposes. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191211267A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2557944A (en) * | 1948-08-10 | 1951-06-26 | David K Crook | Ratio scale |
US2770046A (en) * | 1955-03-04 | 1956-11-13 | Wichmann Wilhelm | Measuring instrument |
US3598208A (en) * | 1969-06-25 | 1971-08-10 | Avco Corp | Liquid brake dynamometer |
-
1912
- 1912-05-11 GB GB191211267D patent/GB191211267A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2557944A (en) * | 1948-08-10 | 1951-06-26 | David K Crook | Ratio scale |
US2770046A (en) * | 1955-03-04 | 1956-11-13 | Wichmann Wilhelm | Measuring instrument |
US3598208A (en) * | 1969-06-25 | 1971-08-10 | Avco Corp | Liquid brake dynamometer |
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