FR2138204B1 - - Google Patents

Info

Publication number
FR2138204B1
FR2138204B1 FR7118140A FR7118140A FR2138204B1 FR 2138204 B1 FR2138204 B1 FR 2138204B1 FR 7118140 A FR7118140 A FR 7118140A FR 7118140 A FR7118140 A FR 7118140A FR 2138204 B1 FR2138204 B1 FR 2138204B1
Authority
FR
France
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
FR7118140A
Other languages
French (fr)
Other versions
FR2138204A1 (show.php
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.)
Mersen SA
Original Assignee
Carbone Lorraine SA
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 Carbone Lorraine SA filed Critical Carbone Lorraine SA
Priority to FR7118140A priority Critical patent/FR2138204B1/fr
Priority to DE19722223346 priority patent/DE2223346A1/de
Publication of FR2138204A1 publication Critical patent/FR2138204A1/fr
Application granted granted Critical
Publication of FR2138204B1 publication Critical patent/FR2138204B1/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
    • B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
    • B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
FR7118140A 1971-05-19 1971-05-19 Expired FR2138204B1 (show.php)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7118140A FR2138204B1 (show.php) 1971-05-19 1971-05-19
DE19722223346 DE2223346A1 (de) 1971-05-19 1972-05-12 Verfahren zur Herstellung von Kugeln und Maschine zur Anwendung dieses Verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118140A FR2138204B1 (show.php) 1971-05-19 1971-05-19

Publications (2)

Publication Number Publication Date
FR2138204A1 FR2138204A1 (show.php) 1973-01-05
FR2138204B1 true FR2138204B1 (show.php) 1973-05-11

Family

ID=9077302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118140A Expired FR2138204B1 (show.php) 1971-05-19 1971-05-19

Country Status (2)

Country Link
DE (1) DE2223346A1 (show.php)
FR (1) FR2138204B1 (show.php)

Also Published As

Publication number Publication date
FR2138204A1 (show.php) 1973-01-05
DE2223346A1 (de) 1972-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse