FR1215696A - Perfectionnements aux machines-outils telles que tours et perceuses - Google Patents

Perfectionnements aux machines-outils telles que tours et perceuses

Info

Publication number
FR1215696A
FR1215696A FR777499A FR777499A FR1215696A FR 1215696 A FR1215696 A FR 1215696A FR 777499 A FR777499 A FR 777499A FR 777499 A FR777499 A FR 777499A FR 1215696 A FR1215696 A FR 1215696A
Authority
FR
France
Prior art keywords
lathes
drills
machine tools
tools
machine
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
FR777499A
Other languages
English (en)
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.)
American Steel Foundries
Original Assignee
American Steel Foundries
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 American Steel Foundries filed Critical American Steel Foundries
Application granted granted Critical
Publication of FR1215696A publication Critical patent/FR1215696A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR777499A 1957-10-28 1958-10-24 Perfectionnements aux machines-outils telles que tours et perceuses Expired FR1215696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1215696XA 1957-10-28 1957-10-28

Publications (1)

Publication Number Publication Date
FR1215696A true FR1215696A (fr) 1960-04-20

Family

ID=22397550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777499A Expired FR1215696A (fr) 1957-10-28 1958-10-24 Perfectionnements aux machines-outils telles que tours et perceuses

Country Status (1)

Country Link
FR (1) FR1215696A (fr)

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