FR487163A - Machine for polishing precious, semi-precious or synthetic stones or imitations of these stones, and for giving these stones the shine - Google Patents

Machine for polishing precious, semi-precious or synthetic stones or imitations of these stones, and for giving these stones the shine

Info

Publication number
FR487163A
FR487163A FR487163DA FR487163A FR 487163 A FR487163 A FR 487163A FR 487163D A FR487163D A FR 487163DA FR 487163 A FR487163 A FR 487163A
Authority
FR
France
Prior art keywords
stones
precious
imitations
shine
giving
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.)
L Heller & Son Soc
Original Assignee
L Heller & Son Soc
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 L Heller & Son Soc filed Critical L Heller & Son Soc
Application granted granted Critical
Publication of FR487163A publication Critical patent/FR487163A/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)
FR487163D 1916-06-17 1916-06-17 Machine for polishing precious, semi-precious or synthetic stones or imitations of these stones, and for giving these stones the shine Expired FR487163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR487163T 1916-06-17

Publications (1)

Publication Number Publication Date
FR487163A true FR487163A (en) 1918-06-12

Family

ID=1523701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487163D Expired FR487163A (en) 1916-06-17 1916-06-17 Machine for polishing precious, semi-precious or synthetic stones or imitations of these stones, and for giving these stones the shine

Country Status (1)

Country Link
FR (1) FR487163A (en)

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