FR571200A - Device for lapping valves - Google Patents

Device for lapping valves

Info

Publication number
FR571200A
FR571200A FR571200DA FR571200A FR 571200 A FR571200 A FR 571200A FR 571200D A FR571200D A FR 571200DA FR 571200 A FR571200 A FR 571200A
Authority
FR
France
Prior art keywords
lapping
valves
lapping valves
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
Other languages
French (fr)
Inventor
Joseph-Etienne Pelletier
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 filed Critical
Application granted granted Critical
Publication of FR571200A publication Critical patent/FR571200A/en
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
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/08—Machines or devices designed for grinding seat surfaces; Accessories therefor for grinding co-operating seat surfaces by moving one over the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR571200D 1923-09-27 1923-09-27 Device for lapping valves Expired FR571200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR571200T 1923-09-27

Publications (1)

Publication Number Publication Date
FR571200A true FR571200A (en) 1924-05-13

Family

ID=8950395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR571200D Expired FR571200A (en) 1923-09-27 1923-09-27 Device for lapping valves

Country Status (1)

Country Link
FR (1) FR571200A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385007A (en) * 1965-01-07 1968-05-28 Andersen Erik Grinding apparatus for valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385007A (en) * 1965-01-07 1968-05-28 Andersen Erik Grinding apparatus for valves

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