GB506307A - Process for the manufacture of compensating spiral springs for watches, chronometers and the like - Google Patents

Process for the manufacture of compensating spiral springs for watches, chronometers and the like

Info

Publication number
GB506307A
GB506307A GB16104/38A GB1610438A GB506307A GB 506307 A GB506307 A GB 506307A GB 16104/38 A GB16104/38 A GB 16104/38A GB 1610438 A GB1610438 A GB 1610438A GB 506307 A GB506307 A GB 506307A
Authority
GB
United Kingdom
Prior art keywords
chronometers
spiral springs
watches
manufacture
soc
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
GB16104/38A
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.)
COMMENTRY FOURCHAMBAULT ET DEC
FABRIQUES DE SPIRAUX REUNIES S
Original Assignee
COMMENTRY FOURCHAMBAULT ET DEC
FABRIQUES DE SPIRAUX REUNIES S
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 COMMENTRY FOURCHAMBAULT ET DEC, FABRIQUES DE SPIRAUX REUNIES S filed Critical COMMENTRY FOURCHAMBAULT ET DEC
Publication of GB506307A publication Critical patent/GB506307A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00Mechanisms for stabilising frequency
    • G04B17/20Compensation of mechanisms for stabilising frequency
    • G04B17/22Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/227Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)

Abstract

506,307. Alloys. SOC. DES FABRIQUES DE SPIRAUX REUNIES, and SOC. ANON. DE COMMENTRY - FOURCHAMBAULT ET DECAZEVILLE. May 30, 1938, No. 16104. Convention date, June 2, 1937. [Class 82 (i)] [Also in Group XXII] Compensating spiral springs for chronometers and the like are made from iron alloys containing specified proportions of nickel, manganese, silicon, aluminium, and carbon, with or without titanium, boron, chromium, molybdenum, and tungsten. Specifications 127,806, 165,316, [both in Class 82 (i)], 371,334, 404,876, and 504,864 are referred to.
GB16104/38A 1937-06-02 1938-05-30 Process for the manufacture of compensating spiral springs for watches, chronometers and the like Expired GB506307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH506307X 1937-06-02

Publications (1)

Publication Number Publication Date
GB506307A true GB506307A (en) 1939-05-25

Family

ID=4517171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16104/38A Expired GB506307A (en) 1937-06-02 1938-05-30 Process for the manufacture of compensating spiral springs for watches, chronometers and the like

Country Status (1)

Country Link
GB (1) GB506307A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851195A1 (en) * 1996-12-27 1998-07-01 Kubota Corporation Tire roller for transporting slabs
CN103529682A (en) * 2012-06-28 2014-01-22 尼瓦洛克斯-法尔股份有限公司 Mainspring for a clock piece

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851195A1 (en) * 1996-12-27 1998-07-01 Kubota Corporation Tire roller for transporting slabs
US5918719A (en) * 1996-12-27 1999-07-06 Kubota Corporation Tire roller for transporting slabs
CN103529682A (en) * 2012-06-28 2014-01-22 尼瓦洛克斯-法尔股份有限公司 Mainspring for a clock piece
CN109884870A (en) * 2012-06-28 2019-06-14 尼瓦洛克斯-法尔股份有限公司 Mainspring barrel for clock and watch

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