FR2178503A5 - - Google Patents

Info

Publication number
FR2178503A5
FR2178503A5 FR7227556A FR7227556A FR2178503A5 FR 2178503 A5 FR2178503 A5 FR 2178503A5 FR 7227556 A FR7227556 A FR 7227556A FR 7227556 A FR7227556 A FR 7227556A FR 2178503 A5 FR2178503 A5 FR 2178503A5
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
FR7227556A
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.)
OMD OFFICINA MECCANICA
Original Assignee
OMD OFFICINA MECCANICA
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 OMD OFFICINA MECCANICA filed Critical OMD OFFICINA MECCANICA
Application granted granted Critical
Publication of FR2178503A5 publication Critical patent/FR2178503A5/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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
FR7227556A 1972-03-31 1972-07-31 Expired FR2178503A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2269772A IT953582B (en) 1972-03-31 1972-03-31 GRINDING MACHINE FOR HELICAL SPRING HEADS

Publications (1)

Publication Number Publication Date
FR2178503A5 true FR2178503A5 (en) 1973-11-09

Family

ID=11199368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227556A Expired FR2178503A5 (en) 1972-03-31 1972-07-31

Country Status (5)

Country Link
CH (1) CH535096A (en)
DE (1) DE2236180C3 (en)
FR (1) FR2178503A5 (en)
GB (1) GB1369753A (en)
IT (1) IT953582B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909623B (en) * 2012-09-12 2015-01-28 杭州兴发弹簧有限公司 Pendulum type end surface grinding machine for spring

Also Published As

Publication number Publication date
GB1369753A (en) 1974-10-09
DE2236180A1 (en) 1973-10-11
CH535096A (en) 1973-03-31
DE2236180B2 (en) 1974-05-30
IT953582B (en) 1973-08-10
DE2236180C3 (en) 1975-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse