FR583502A - Protractor for measuring angles of conical parts using a caliper - Google Patents

Protractor for measuring angles of conical parts using a caliper

Info

Publication number
FR583502A
FR583502A FR583502DA FR583502A FR 583502 A FR583502 A FR 583502A FR 583502D A FR583502D A FR 583502DA FR 583502 A FR583502 A FR 583502A
Authority
FR
France
Prior art keywords
protractor
caliper
conical parts
measuring angles
angles
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
Guillaume Williams
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 FR583502A publication Critical patent/FR583502A/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
    • G01B3/56Gauges for measuring angles or tapers, e.g. conical calipers
FR583502D 1924-07-08 1924-07-08 Protractor for measuring angles of conical parts using a caliper Expired FR583502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR583502T 1924-07-08

Publications (1)

Publication Number Publication Date
FR583502A true FR583502A (en) 1925-01-16

Family

ID=8958730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR583502D Expired FR583502A (en) 1924-07-08 1924-07-08 Protractor for measuring angles of conical parts using a caliper

Country Status (1)

Country Link
FR (1) FR583502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921358C (en) * 1952-01-29 1954-12-16 Hermann Ziegler Taper measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921358C (en) * 1952-01-29 1954-12-16 Hermann Ziegler Taper measuring device

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