FR489700A - Disposition de tenailles pour le polissage des diamants et autres pierres précieuses et semi-fines - Google Patents

Disposition de tenailles pour le polissage des diamants et autres pierres précieuses et semi-fines

Info

Publication number
FR489700A
FR489700A FR489700DA FR489700A FR 489700 A FR489700 A FR 489700A FR 489700D A FR489700D A FR 489700DA FR 489700 A FR489700 A FR 489700A
Authority
FR
France
Prior art keywords
precious
semi
fine stones
pliers arrangement
polishing diamonds
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
English (en)
Inventor
Mozes Salomons
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR489700A publication Critical patent/FR489700A/fr
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
    • B24B9/161—Dops, dop holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR489700D 1917-03-27 1918-04-12 Disposition de tenailles pour le polissage des diamants et autres pierres précieuses et semi-fines Expired FR489700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL489700X 1917-03-27

Publications (1)

Publication Number Publication Date
FR489700A true FR489700A (fr) 1919-03-01

Family

ID=1525920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489700D Expired FR489700A (fr) 1917-03-27 1918-04-12 Disposition de tenailles pour le polissage des diamants et autres pierres précieuses et semi-fines

Country Status (1)

Country Link
FR (1) FR489700A (fr)

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