FR506942A - Dispositif de réchaud électrique pour diamantaires - Google Patents

Dispositif de réchaud électrique pour diamantaires

Info

Publication number
FR506942A
FR506942A FR506942A FR506942DA FR506942A FR 506942 A FR506942 A FR 506942A FR 506942 A FR506942 A FR 506942A FR 506942D A FR506942D A FR 506942DA FR 506942 A FR506942 A FR 506942A
Authority
FR
France
Prior art keywords
warming device
electric warming
dealers
diamond
diamond dealers
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
FR506942A
Other languages
English (en)
Inventor
Paul Curtil
Jules Dobet
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.)
JULES DOBET
PAUL CURTIL
Original Assignee
JULES DOBET
PAUL CURTIL
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 JULES DOBET, PAUL CURTIL filed Critical JULES DOBET
Application granted granted Critical
Publication of FR506942A publication Critical patent/FR506942A/fr
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
    • B24B9/161Dops, dop holders
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR506942A 1918-12-10 1918-12-10 Dispositif de réchaud électrique pour diamantaires Expired FR506942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506942T 1918-12-10

Publications (1)

Publication Number Publication Date
FR506942A true FR506942A (fr) 1920-09-01

Family

ID=8909443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506942A Expired FR506942A (fr) 1918-12-10 1918-12-10 Dispositif de réchaud électrique pour diamantaires

Country Status (1)

Country Link
FR (1) FR506942A (fr)

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