FR487945A - Perfectionnements aux segments de pistons - Google Patents

Perfectionnements aux segments de pistons

Info

Publication number
FR487945A
FR487945A FR487945DA FR487945A FR 487945 A FR487945 A FR 487945A FR 487945D A FR487945D A FR 487945DA FR 487945 A FR487945 A FR 487945A
Authority
FR
France
Prior art keywords
piston rings
rings
piston
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
Millard Loveman Dunham
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 FR487945A publication Critical patent/FR487945A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
    • B23P9/04—Treating or finishing by hammering or applying repeated pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR487945D 1916-04-18 1917-10-15 Perfectionnements aux segments de pistons Expired FR487945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487945XA 1916-04-18 1916-04-18

Publications (1)

Publication Number Publication Date
FR487945A true FR487945A (fr) 1918-08-07

Family

ID=1524363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487945D Expired FR487945A (fr) 1916-04-18 1917-10-15 Perfectionnements aux segments de pistons

Country Status (1)

Country Link
FR (1) FR487945A (fr)

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