FR1221201A - Machine for producing facets of precious stones in series - Google Patents

Machine for producing facets of precious stones in series

Info

Publication number
FR1221201A
FR1221201A FR788189A FR788189A FR1221201A FR 1221201 A FR1221201 A FR 1221201A FR 788189 A FR788189 A FR 788189A FR 788189 A FR788189 A FR 788189A FR 1221201 A FR1221201 A FR 1221201A
Authority
FR
France
Prior art keywords
series
machine
precious stones
facets
producing
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
FR788189A
Other languages
French (fr)
Inventor
Willy Stahli
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
Priority to FR788189A priority Critical patent/FR1221201A/en
Application granted granted Critical
Publication of FR1221201A publication Critical patent/FR1221201A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/16Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR788189A 1959-03-03 1959-03-03 Machine for producing facets of precious stones in series Expired FR1221201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR788189A FR1221201A (en) 1959-03-03 1959-03-03 Machine for producing facets of precious stones in series

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788189A FR1221201A (en) 1959-03-03 1959-03-03 Machine for producing facets of precious stones in series

Publications (1)

Publication Number Publication Date
FR1221201A true FR1221201A (en) 1960-05-31

Family

ID=8711950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788189A Expired FR1221201A (en) 1959-03-03 1959-03-03 Machine for producing facets of precious stones in series

Country Status (1)

Country Link
FR (1) FR1221201A (en)

Similar Documents

Publication Publication Date Title
CH389580A (en) Process for diamond synthesis
BE592540A (en) Polishing composition and method of preparing it.
BE592787A (en) Wrapped trim and process for making it.
FR1240820A (en) Welding and process for making it
CH399425A (en) Zone melting process
BE602880A (en) Artificial diamond attacked and process for preparing it.
BE591840A (en) Metalliferous composition and process for obtaining it
FR1220573A (en) Heteroblock copolymers and process for preparing them
FR1221201A (en) Machine for producing facets of precious stones in series
BE607890A (en) Briquettes for rotisserie and process for their manufacture
FR1333105A (en) Porous objects and process for making them
CY169A (en) Improved process in crystallization of insulin
CH330375A (en) Process for the electrolytic polishing of objects made of gold and gold alloys
FR1311130A (en) Modified polyesters and process for preparing them
FR1300077A (en) Watch case and process for its manufacture
FR96389E (en) Process for serial setting of precious stones.
FR1325914A (en) New substituted tetrahydro-dibenzazocins and process for their preparation
CH368088A (en) Process and machine for the continuous manufacture of asbestos-cement sheets
CH366243A (en) Waterproof watch and process for its disassembly
FR1218770A (en) Machine for machining the table of precious stones
FR1382275A (en) New process for drilling precious stones
FR1206788A (en) Drawing models and process for obtaining them
FR1263505A (en) Polishing composition and process for preparing it
FR1227006A (en) Frame for ornamental stones, especially for glasses
FR1299270A (en) New haloalkyl-s-triazines and process for their preparation