FR594719A - Automatic machine for roughing, cutting and polishing precious stones and other applications - Google Patents

Automatic machine for roughing, cutting and polishing precious stones and other applications

Info

Publication number
FR594719A
FR594719A FR594719DA FR594719A FR 594719 A FR594719 A FR 594719A FR 594719D A FR594719D A FR 594719DA FR 594719 A FR594719 A FR 594719A
Authority
FR
France
Prior art keywords
roughing
cutting
applications
automatic machine
precious stones
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
Jules-Ephraim Cohen
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 FR594719A publication Critical patent/FR594719A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines 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
    • B24B9/06—Machines 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
    • B24B9/16—Machines 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)
FR594719D 1924-06-03 1924-06-03 Automatic machine for roughing, cutting and polishing precious stones and other applications Expired FR594719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594719T 1924-06-03

Publications (1)

Publication Number Publication Date
FR594719A true FR594719A (en) 1925-09-17

Family

ID=8966380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594719D Expired FR594719A (en) 1924-06-03 1924-06-03 Automatic machine for roughing, cutting and polishing precious stones and other applications

Country Status (1)

Country Link
FR (1) FR594719A (en)

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