DE7206781U - - Google Patents

Info

Publication number
DE7206781U
DE7206781U DE19727206781 DE7206781U DE7206781U DE 7206781 U DE7206781 U DE 7206781U DE 19727206781 DE19727206781 DE 19727206781 DE 7206781 U DE7206781 U DE 7206781U DE 7206781 U DE7206781 U DE 7206781U
Authority
DE
Germany
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
DE19727206781
Other languages
German (de)
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.)
HELBRECHT O
Original Assignee
HELBRECHT O
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 HELBRECHT O filed Critical HELBRECHT O
Priority to DE19727206781 priority Critical patent/DE7206781U/de
Publication of DE7206781U publication Critical patent/DE7206781U/de
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)
DE19727206781 1972-02-23 1972-02-23 Expired DE7206781U (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19727206781 DE7206781U (it) 1972-02-23 1972-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19727206781 DE7206781U (it) 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
DE7206781U true DE7206781U (it) 1972-07-13

Family

ID=6628449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19727206781 Expired DE7206781U (it) 1972-02-23 1972-02-23

Country Status (1)

Country Link
DE (1) DE7206781U (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316619A1 (de) * 1983-05-06 1984-11-08 Otto 4010 Hilden Helbrecht Schleifmaschine fuer die raender von brillenglaesern
FR2563456A1 (fr) * 1984-04-30 1985-10-31 Helbrecht Otto Machine a rectifier pour les bords de verres de lunettes exercant une pression constante sur les verres a rectifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316619A1 (de) * 1983-05-06 1984-11-08 Otto 4010 Hilden Helbrecht Schleifmaschine fuer die raender von brillenglaesern
US4557076A (en) * 1983-05-06 1985-12-10 Otto Helbrecht Grinding machine for the rims of spectacle lenses
FR2563456A1 (fr) * 1984-04-30 1985-10-31 Helbrecht Otto Machine a rectifier pour les bords de verres de lunettes exercant une pression constante sur les verres a rectifier
DE3416034A1 (de) * 1984-04-30 1985-11-07 Helbrecht, Otto, 4010 Hilden Schleifmaschine fuer die raender von brillenglaesern

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