FR333226A - Apparatus for measuring watch springs and their barrels - Google Patents

Apparatus for measuring watch springs and their barrels

Info

Publication number
FR333226A
FR333226A FR333226DA FR333226A FR 333226 A FR333226 A FR 333226A FR 333226D A FR333226D A FR 333226DA FR 333226 A FR333226 A FR 333226A
Authority
FR
France
Prior art keywords
barrels
measuring watch
watch springs
springs
measuring
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)
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.)
Anton Mader & C Soc
Original Assignee
Anton Mader & C Soc
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 Anton Mader & C Soc filed Critical Anton Mader & C Soc
Application granted granted Critical
Publication of FR333226A publication Critical patent/FR333226A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/02—Measuring, counting, calibrating, testing or regulating apparatus for mainsprings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR333226D 1903-06-20 1903-06-20 Apparatus for measuring watch springs and their barrels Expired FR333226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR333226T 1903-06-20

Publications (1)

Publication Number Publication Date
FR333226A true FR333226A (en) 1903-11-19

Family

ID=1382826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR333226D Expired FR333226A (en) 1903-06-20 1903-06-20 Apparatus for measuring watch springs and their barrels

Country Status (1)

Country Link
FR (1) FR333226A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285578A (en) * 1992-01-07 1994-02-15 Brent Sovereen Gauges for determining whether standards for steel reinforcing bars are met

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285578A (en) * 1992-01-07 1994-02-15 Brent Sovereen Gauges for determining whether standards for steel reinforcing bars are met

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