FR474513A - - Google Patents

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Publication number
FR474513A
FR474513A FR474513DA FR474513A FR 474513 A FR474513 A FR 474513A FR 474513D A FR474513D A FR 474513DA FR 474513 A FR474513 A FR 474513A
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.)
Active
Application number
Other languages
French (fr)
Publication of FR474513A publication Critical patent/FR474513A/fr
Active legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports
FR474513D Active FR474513A (en)

Publications (1)

Publication Number Publication Date
FR474513A true FR474513A (en)

Family

ID=1512481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR474513D Active FR474513A (en)

Country Status (1)

Country Link
FR (1) FR474513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844134A (en) * 1954-11-15 1958-07-22 Thompson Prod Inc Valve spring retainer assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844134A (en) * 1954-11-15 1958-07-22 Thompson Prod Inc Valve spring retainer assembly

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