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GB286154A - Vernier measuring instrument - Google Patents

Vernier measuring instrument

Info

Publication number
GB286154A
GB286154A GB19958/27A GB1995827A GB286154A GB 286154 A GB286154 A GB 286154A GB 19958/27 A GB19958/27 A GB 19958/27A GB 1995827 A GB1995827 A GB 1995827A GB 286154 A GB286154 A GB 286154A
Authority
GB
United Kingdom
Prior art keywords
vernier
scale
tenths
divisions
operates
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
Application number
GB19958/27A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB286154A publication Critical patent/GB286154A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20Slide gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

286,154. Borel, M. A., (Assignee of Challet, E.). June 11, 1927, [Convention date]. Measures of length.- A vernier measuring device comprises a scale a graduated in units with which co-operates a vernier divided for measurements to <1>/n and a second scale the length of the divisions of which is <a>/n which co-operates with a second vernier. In the sliding callipers, Fig. 1, the beam 1 has a millimetre scale a with which co-operates a vernier c ten divisions on which are equal to nine millimetres. The second scale b is graduated in tenths of millimetres and with it co-operates a vernier d ten divisions of which are equal to nine tenths of a millimetre. A magnifying glass 3 formed by a piece of semicylindrical cross section fixed by a mounting hinged on the axis 4 on the slider is arranged over this vernier. In a modification the first scale is in inches and tenths and the ten divisions of the vernier are made equal to nine tenths of an inch. The second scale is graduated for hundredths of an inch and the vernier gives the thousandth. The scales co-operate with two verniers disposed at different levels on the slider.
GB19958/27A 1927-06-11 1927-07-27 Vernier measuring instrument Expired GB286154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH286154X 1927-06-11

Publications (1)

Publication Number Publication Date
GB286154A true GB286154A (en) 1928-03-01

Family

ID=4485259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19958/27A Expired GB286154A (en) 1927-06-11 1927-07-27 Vernier measuring instrument

Country Status (1)

Country Link
GB (1) GB286154A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659982A (en) * 1950-05-26 1953-11-24 Jakobi Friedrich Caliper gauge
US3060584A (en) * 1958-02-26 1962-10-30 Westfall Robert Vernier caliper
US3315363A (en) * 1964-05-04 1967-04-25 Shiffman Jerome Measuring scale for watch crystals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659982A (en) * 1950-05-26 1953-11-24 Jakobi Friedrich Caliper gauge
US3060584A (en) * 1958-02-26 1962-10-30 Westfall Robert Vernier caliper
US3315363A (en) * 1964-05-04 1967-04-25 Shiffman Jerome Measuring scale for watch crystals

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