GB1392138A - Micrometer - Google Patents

Micrometer

Info

Publication number
GB1392138A
GB1392138A GB1784273A GB1784273A GB1392138A GB 1392138 A GB1392138 A GB 1392138A GB 1784273 A GB1784273 A GB 1784273A GB 1784273 A GB1784273 A GB 1784273A GB 1392138 A GB1392138 A GB 1392138A
Authority
GB
United Kingdom
Prior art keywords
micrometer
units
numata
keyed
british
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
GB1784273A
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 GB1392138A publication Critical patent/GB1392138A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/18—Micrometers

Landscapes

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

Abstract

1392138 Micrometer Y NUMATA 13 April 1973 [6 May 1972] 17842/73 Heading G1M A gear 2 keyed to the spindle 6 drives number wheels of a counter device 3 to give a measurement reading in one set of units e.g. British, whilst the sleeve and thimble provide another set of readings in a further set of units e.g. metric.
GB1784273A 1972-05-06 1973-04-13 Micrometer Expired GB1392138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4486172A JPS495652A (en) 1972-05-06 1972-05-06

Publications (1)

Publication Number Publication Date
GB1392138A true GB1392138A (en) 1975-04-30

Family

ID=12703253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1784273A Expired GB1392138A (en) 1972-05-06 1973-04-13 Micrometer

Country Status (2)

Country Link
JP (1) JPS495652A (en)
GB (1) GB1392138A (en)

Also Published As

Publication number Publication date
JPS495652A (en) 1974-01-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee