FR482750A - Precious stone cutting or polishing machine - Google Patents

Precious stone cutting or polishing machine

Info

Publication number
FR482750A
FR482750A FR482750DA FR482750A FR 482750 A FR482750 A FR 482750A FR 482750D A FR482750D A FR 482750DA FR 482750 A FR482750 A FR 482750A
Authority
FR
France
Prior art keywords
polishing machine
precious stone
stone cutting
cutting
precious
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.)
STERN COLEMAN DIAMOND MACHINE
Original Assignee
STERN COLEMAN DIAMOND MACHINE
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 STERN COLEMAN DIAMOND MACHINE filed Critical STERN COLEMAN DIAMOND MACHINE
Application granted granted Critical
Publication of FR482750A publication Critical patent/FR482750A/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)
FR482750D 1916-08-05 1916-08-05 Precious stone cutting or polishing machine Expired FR482750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR482750T 1916-08-05

Publications (1)

Publication Number Publication Date
FR482750A true FR482750A (en) 1917-04-20

Family

ID=1519723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482750D Expired FR482750A (en) 1916-08-05 1916-08-05 Precious stone cutting or polishing machine

Country Status (1)

Country Link
FR (1) FR482750A (en)

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