FR489468A - Procédé de forgeage des clapets et des pièces analogues - Google Patents

Procédé de forgeage des clapets et des pièces analogues

Info

Publication number
FR489468A
FR489468A FR489468DA FR489468A FR 489468 A FR489468 A FR 489468A FR 489468D A FR489468D A FR 489468DA FR 489468 A FR489468 A FR 489468A
Authority
FR
France
Prior art keywords
forging
valves
forging 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
English (en)
Inventor
Louis Renault
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR489468A publication Critical patent/FR489468A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
FR489468D 1918-03-26 1918-03-26 Procédé de forgeage des clapets et des pièces analogues Expired FR489468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR489468T 1918-03-26

Publications (1)

Publication Number Publication Date
FR489468A true FR489468A (fr) 1919-02-08

Family

ID=1525707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489468D Expired FR489468A (fr) 1918-03-26 1918-03-26 Procédé de forgeage des clapets et des pièces analogues

Country Status (1)

Country Link
FR (1) FR489468A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021690B (de) * 1955-08-18 1957-12-27 Teves Kg Alfred Gesenk zum Fertigstauchen vorgeformter Teller an Ventilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021690B (de) * 1955-08-18 1957-12-27 Teves Kg Alfred Gesenk zum Fertigstauchen vorgeformter Teller an Ventilen

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