FR934714A - Improvements to rotary tools for valve lapping and similar applications - Google Patents

Improvements to rotary tools for valve lapping and similar applications

Info

Publication number
FR934714A
FR934714A FR934714DA FR934714A FR 934714 A FR934714 A FR 934714A FR 934714D A FR934714D A FR 934714DA FR 934714 A FR934714 A FR 934714A
Authority
FR
France
Prior art keywords
similar applications
rotary tools
valve lapping
lapping
valve
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
Aime-Emile-Ernest Evrard
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 FR934714A publication Critical patent/FR934714A/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
FR934714D 1946-10-10 1946-10-10 Improvements to rotary tools for valve lapping and similar applications Expired FR934714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934714T 1946-10-10

Publications (1)

Publication Number Publication Date
FR934714A true FR934714A (en) 1948-05-31

Family

ID=9456349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934714D Expired FR934714A (en) 1946-10-10 1946-10-10 Improvements to rotary tools for valve lapping and similar applications

Country Status (1)

Country Link
FR (1) FR934714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413763A (en) * 1964-02-06 1968-12-03 Ciurana Jose Vivas Device for grinding engine valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413763A (en) * 1964-02-06 1968-12-03 Ciurana Jose Vivas Device for grinding engine valves

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