FR507964A - Machine à meuler pour biseauter les bords de verres de lorgnons et autres pièces analogues - Google Patents

Machine à meuler pour biseauter les bords de verres de lorgnons et autres pièces analogues

Info

Publication number
FR507964A
FR507964A FR507964A FR507964DA FR507964A FR 507964 A FR507964 A FR 507964A FR 507964 A FR507964 A FR 507964A FR 507964D A FR507964D A FR 507964DA FR 507964 A FR507964 A FR 507964A
Authority
FR
France
Prior art keywords
bevelling
eyeglasses
edges
grinding machine
similar parts
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
FR507964A
Other languages
English (en)
Inventor
Henry James Birchall
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 FR507964A publication Critical patent/FR507964A/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
    • B24B9/08—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 glass
    • B24B9/14—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 glass of optical work, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR507964A 1919-01-02 1919-12-30 Machine à meuler pour biseauter les bords de verres de lorgnons et autres pièces analogues Expired FR507964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB507964X 1919-01-02

Publications (1)

Publication Number Publication Date
FR507964A true FR507964A (fr) 1920-09-28

Family

ID=10457392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507964A Expired FR507964A (fr) 1919-01-02 1919-12-30 Machine à meuler pour biseauter les bords de verres de lorgnons et autres pièces analogues

Country Status (1)

Country Link
FR (1) FR507964A (fr)

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