FR524772A - Perfectionnements apportés aux compas d'épaisseur micrométriques - Google Patents

Perfectionnements apportés aux compas d'épaisseur micrométriques

Info

Publication number
FR524772A
FR524772A FR524772A FR524772DA FR524772A FR 524772 A FR524772 A FR 524772A FR 524772 A FR524772 A FR 524772A FR 524772D A FR524772D A FR 524772DA FR 524772 A FR524772 A FR 524772A
Authority
FR
France
Prior art keywords
micrometric
calipers
improvements made
micrometric calipers
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
FR524772A
Other languages
English (en)
Inventor
Elisha Jesse Cady
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
Application granted granted Critical
Publication of FR524772A publication Critical patent/FR524772A/fr
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
    • G01B3/22Feeler-pin gauges, e.g. dial gauges
    • G01B3/24Feeler-pin gauges, e.g. dial gauges with open yoke, i.e. calipers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR524772A 1920-09-23 1920-09-23 Perfectionnements apportés aux compas d'épaisseur micrométriques Expired FR524772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR524772T 1920-09-23

Publications (1)

Publication Number Publication Date
FR524772A true FR524772A (fr) 1921-09-10

Family

ID=8919549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR524772A Expired FR524772A (fr) 1920-09-23 1920-09-23 Perfectionnements apportés aux compas d'épaisseur micrométriques

Country Status (1)

Country Link
FR (1) FR524772A (fr)

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