FR2041917A5 - - Google Patents

Info

Publication number
FR2041917A5
FR2041917A5 FR6913219A FR6913219A FR2041917A5 FR 2041917 A5 FR2041917 A5 FR 2041917A5 FR 6913219 A FR6913219 A FR 6913219A FR 6913219 A FR6913219 A FR 6913219A FR 2041917 A5 FR2041917 A5 FR 2041917A5
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
FR6913219A
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.)
HERCKELBOUT ET FILS
Original Assignee
HERCKELBOUT ET FILS
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 HERCKELBOUT ET FILS filed Critical HERCKELBOUT ET FILS
Priority to FR6913219A priority Critical patent/FR2041917A5/fr
Priority to GB1289891D priority patent/GB1289891A/en
Priority to US30691A priority patent/US3676957A/en
Priority to DE2020255A priority patent/DE2020255C3/de
Application granted granted Critical
Publication of FR2041917A5 publication Critical patent/FR2041917A5/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
FR6913219A 1969-04-25 1969-04-25 Expired FR2041917A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6913219A FR2041917A5 (fr) 1969-04-25 1969-04-25
GB1289891D GB1289891A (fr) 1969-04-25 1970-04-20
US30691A US3676957A (en) 1969-04-25 1970-04-22 Spring grinding machines
DE2020255A DE2020255C3 (de) 1969-04-25 1970-04-25 Maschine zum Schleifen der Enden von Schraubenfedern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6913219A FR2041917A5 (fr) 1969-04-25 1969-04-25

Publications (1)

Publication Number Publication Date
FR2041917A5 true FR2041917A5 (fr) 1971-02-05

Family

ID=9033077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6913219A Expired FR2041917A5 (fr) 1969-04-25 1969-04-25

Country Status (4)

Country Link
US (1) US3676957A (fr)
DE (1) DE2020255C3 (fr)
FR (1) FR2041917A5 (fr)
GB (1) GB1289891A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845587A (en) * 1972-12-01 1974-11-05 H Klievoneit Radial surface finishing apparatus
US4592169A (en) * 1984-08-07 1986-06-03 St. Florian Company, Ltd. Disc grinder with floating grinding wheel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168596A (en) * 1935-09-12 1939-08-08 Gardner Machine Co Control apparatus for grinding machines
US2297045A (en) * 1939-06-16 1942-09-29 Bergstrom John Erik Centerless grinding machine
US2328809A (en) * 1941-05-23 1943-09-07 Bower Roller Bearing Co Lapping machine
US2424448A (en) * 1943-08-06 1947-07-22 Gardner Machine Co Grinding machine
US2753667A (en) * 1954-01-21 1956-07-10 Whitelaw Alan Roy Machines for grinding the ends of coiled springs and other articles

Also Published As

Publication number Publication date
US3676957A (en) 1972-07-18
DE2020255C3 (de) 1974-02-07
DE2020255A1 (de) 1970-12-23
DE2020255B2 (de) 1973-07-19
GB1289891A (fr) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse