FR678649A - Improvements to grinding machines - Google Patents

Improvements to grinding machines

Info

Publication number
FR678649A
FR678649A FR678649DA FR678649A FR 678649 A FR678649 A FR 678649A FR 678649D A FR678649D A FR 678649DA FR 678649 A FR678649 A FR 678649A
Authority
FR
France
Prior art keywords
grinding machines
grinding
machines
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)
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.)
Cincinnati Grinders Inc
Original Assignee
Cincinnati Grinders Inc
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 Cincinnati Grinders Inc filed Critical Cincinnati Grinders Inc
Application granted granted Critical
Publication of FR678649A publication Critical patent/FR678649A/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
    • B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/24—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR678649D 1928-07-13 1929-07-06 Improvements to grinding machines Expired FR678649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US678649XA 1928-07-13 1928-07-13

Publications (1)

Publication Number Publication Date
FR678649A true FR678649A (en) 1930-04-02

Family

ID=22078932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678649D Expired FR678649A (en) 1928-07-13 1929-07-06 Improvements to grinding machines

Country Status (1)

Country Link
FR (1) FR678649A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459604A2 (en) * 1990-05-29 1991-12-04 MIKROSA Werkzeugmaschinen GmbH Device for positioning pairs of headed workpieces, partcularly poppet valves in centreless grinding machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459604A2 (en) * 1990-05-29 1991-12-04 MIKROSA Werkzeugmaschinen GmbH Device for positioning pairs of headed workpieces, partcularly poppet valves in centreless grinding machines
EP0459604A3 (en) * 1990-05-29 1992-04-29 Mikrosa Werkzeugmaschinen Gmbh Device for positioning pairs of headed workpieces, partcularly poppet valves in centreless grinding machines

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