FR521794A - Precision thickness micrometer - Google Patents

Precision thickness micrometer

Info

Publication number
FR521794A
FR521794A FR521794A FR521794DA FR521794A FR 521794 A FR521794 A FR 521794A FR 521794 A FR521794 A FR 521794A FR 521794D A FR521794D A FR 521794DA FR 521794 A FR521794 A FR 521794A
Authority
FR
France
Prior art keywords
precision thickness
thickness micrometer
micrometer
precision
thickness
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
FR521794A
Other languages
French (fr)
Inventor
Jean Guyot
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 FR521794A publication Critical patent/FR521794A/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)
FR521794A 1919-02-12 1919-02-12 Precision thickness micrometer Expired FR521794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521794T 1919-02-12

Publications (1)

Publication Number Publication Date
FR521794A true FR521794A (en) 1921-07-19

Family

ID=8917468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521794A Expired FR521794A (en) 1919-02-12 1919-02-12 Precision thickness micrometer

Country Status (1)

Country Link
FR (1) FR521794A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894332A (en) * 1957-04-15 1959-07-14 Claude L Brown Combination caliper micrometer
US2970495A (en) * 1955-12-12 1961-02-07 Rockwell Mfg Co Work rests for lathes and the like
US3727318A (en) * 1969-10-27 1973-04-17 J Meier Micrometer apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970495A (en) * 1955-12-12 1961-02-07 Rockwell Mfg Co Work rests for lathes and the like
US2894332A (en) * 1957-04-15 1959-07-14 Claude L Brown Combination caliper micrometer
US3727318A (en) * 1969-10-27 1973-04-17 J Meier Micrometer apparatus

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