FR493720A - Piston improvements for internal combustion engines - Google Patents

Piston improvements for internal combustion engines

Info

Publication number
FR493720A
FR493720A FR493720DA FR493720A FR 493720 A FR493720 A FR 493720A FR 493720D A FR493720D A FR 493720DA FR 493720 A FR493720 A FR 493720A
Authority
FR
France
Prior art keywords
piston
internal combustion
combustion engines
engines
internal
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
Harry Ralph Ricardo
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 FR493720A publication Critical patent/FR493720A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces
FR493720D 1918-02-18 1918-12-10 Piston improvements for internal combustion engines Expired FR493720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB493720X 1918-02-18

Publications (1)

Publication Number Publication Date
FR493720A true FR493720A (en) 1919-08-20

Family

ID=1529440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493720D Expired FR493720A (en) 1918-02-18 1918-12-10 Piston improvements for internal combustion engines

Country Status (1)

Country Link
FR (1) FR493720A (en)

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