FR909955A - Method and device for comparative length measurement - Google Patents

Method and device for comparative length measurement

Info

Publication number
FR909955A
FR909955A FR909955DA FR909955A FR 909955 A FR909955 A FR 909955A FR 909955D A FR909955D A FR 909955DA FR 909955 A FR909955 A FR 909955A
Authority
FR
France
Prior art keywords
length measurement
comparative length
comparative
measurement
length
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
Other languages
French (fr)
Inventor
Otto Hahnle
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 filed Critical
Application granted granted Critical
Publication of FR909955A publication Critical patent/FR909955A/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
FR909955D 1945-03-26 1945-03-26 Method and device for comparative length measurement Expired FR909955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909955T 1945-03-26

Publications (1)

Publication Number Publication Date
FR909955A true FR909955A (en) 1946-05-23

Family

ID=9408384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909955D Expired FR909955A (en) 1945-03-26 1945-03-26 Method and device for comparative length measurement

Country Status (1)

Country Link
FR (1) FR909955A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827153A (en) * 1972-09-15 1974-08-06 Ammco Tools Inc Brake shoe gage
US4608759A (en) * 1983-09-21 1986-09-02 Bowhay Philip E Vernier and/or dial caliper comparative reading point checking selective accessory attachments and their combinations
CN108955475A (en) * 2018-08-28 2018-12-07 宁波城市职业技术学院 A kind of amount arrow device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827153A (en) * 1972-09-15 1974-08-06 Ammco Tools Inc Brake shoe gage
US4608759A (en) * 1983-09-21 1986-09-02 Bowhay Philip E Vernier and/or dial caliper comparative reading point checking selective accessory attachments and their combinations
CN108955475A (en) * 2018-08-28 2018-12-07 宁波城市职业技术学院 A kind of amount arrow device
CN108955475B (en) * 2018-08-28 2023-12-15 宁波城市职业技术学院 Arrow measuring device

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