CH627332GA3 - Method of manufacturing a recessed glass - Google Patents

Method of manufacturing a recessed glass Download PDF

Info

Publication number
CH627332GA3
CH627332GA3 CH464977A CH464977A CH627332GA3 CH 627332G A3 CH627332G A3 CH 627332GA3 CH 464977 A CH464977 A CH 464977A CH 464977 A CH464977 A CH 464977A CH 627332G A3 CH627332G A3 CH 627332GA3
Authority
CH
Switzerland
Prior art keywords
recessed
manufacturing
concerned
pieces
ring
Prior art date
Application number
CH464977A
Other languages
English (en)
French (fr)
Other versions
CH627332B (fr
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
Publication of CH627332B publication Critical patent/CH627332B/fr
Application filed filed Critical
Publication of CH627332GA3 publication Critical patent/CH627332GA3/fr

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
    • G04B39/00Watch crystals; Fastening or sealing of crystals; Clock glasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Table Devices Or Equipment (AREA)
  • Glass Compositions (AREA)
CH464977A 1976-04-15 1977-04-14 Method of manufacturing a recessed glass CH627332GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7611118A FR2348514A1 (fr) 1976-04-15 1976-04-15 Perfectionnement a la fabrication des verres revides

Publications (2)

Publication Number Publication Date
CH627332B CH627332B (fr)
CH627332GA3 true CH627332GA3 (en) 1982-01-15

Family

ID=9171880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH464977A CH627332GA3 (en) 1976-04-15 1977-04-14 Method of manufacturing a recessed glass

Country Status (3)

Country Link
CH (1) CH627332GA3 (enrdf_load_stackoverflow)
DE (1) DE2716778A1 (enrdf_load_stackoverflow)
FR (1) FR2348514A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH632891GA3 (en) * 1979-09-12 1982-11-15 Process for producing a watch-glass

Also Published As

Publication number Publication date
FR2348514A1 (fr) 1977-11-10
DE2716778A1 (de) 1977-10-27
FR2348514B1 (enrdf_load_stackoverflow) 1979-05-11
CH627332B (fr)

Similar Documents

Publication Publication Date Title
JPS6463923A (en) Improved progressive lens and manufacture thereof
GB1335622A (en) Bifocal contact lens and method of forming same
IE800287L (en) Producing waffles
ES496575A0 (es) Procedimiento para la realizacion de un cristal compuesto, en particular de una lente oftalmica.
CH627332GA3 (en) Method of manufacturing a recessed glass
DE3067725D1 (en) Valve assembly, in particular for glassware forming machinery
JPS5373067A (en) Polisher
IE42326L (en) Making flat glass
GB2085620B (en) Timepiece hand and method of manufacture
IL52710A (en) Glycerokinase enzyme,its preparation and mutants for producing it
JPS52136644A (en) Lens for spectacles
GB1396574A (en) Wrist watch case
JPS6410211A (en) Method for working spectacle lens
JPS53106654A (en) Assembly method for sileeved roll
JPS56161510A (en) Lamellar lens unit
SU583980A1 (ru) Способ подготовки стекольной шихты
GB1321041A (en) Composite spectacle type lens production
JPS5226867A (en) Process for production of windproof glass for watches
JPS5620324A (en) Container for miniature quartz oscillator
JPS53144659A (en) Gun-sealing jig for cathode-ray tube manufacture
JPS5280153A (en) Polishing method for fitting groove part for watches
JPS56147087A (en) Production of back with spanner groove for portable timepiece
JPS5268661A (en) Fixing method for metallic parts
GB1528102A (en) Manufacture of cathode ray tubes
AU501695B2 (en) Producing composite glass body

Legal Events

Date Code Title Description
PLX Patent declared invalid from date of grant onwards