FR431938A - Improvements to automatic turret lathes - Google Patents

Improvements to automatic turret lathes

Info

Publication number
FR431938A
FR431938A FR431938DA FR431938A FR 431938 A FR431938 A FR 431938A FR 431938D A FR431938D A FR 431938DA FR 431938 A FR431938 A FR 431938A
Authority
FR
France
Prior art keywords
automatic turret
turret lathes
lathes
automatic
turret
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.)
Potter & Johnston Machine Comp
Original Assignee
Potter & Johnston Machine Comp
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 Potter & Johnston Machine Comp filed Critical Potter & Johnston Machine Comp
Application granted granted Critical
Publication of FR431938A publication Critical patent/FR431938A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
    • B23B7/12—Automatic or semi-automatic machines for turning of workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR431938D 1911-07-04 1911-07-04 Improvements to automatic turret lathes Expired FR431938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431938T 1911-07-04

Publications (1)

Publication Number Publication Date
FR431938A true FR431938A (en) 1911-11-23

Family

ID=1474068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431938D Expired FR431938A (en) 1911-07-04 1911-07-04 Improvements to automatic turret lathes

Country Status (1)

Country Link
FR (1) FR431938A (en)

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