DE2121639A1 - - Google Patents

Info

Publication number
DE2121639A1
DE2121639A1 DE19712121639 DE2121639A DE2121639A1 DE 2121639 A1 DE2121639 A1 DE 2121639A1 DE 19712121639 DE19712121639 DE 19712121639 DE 2121639 A DE2121639 A DE 2121639A DE 2121639 A1 DE2121639 A1 DE 2121639A1
Authority
DE
Germany
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.)
Granted
Application number
DE19712121639
Other languages
German (de)
Other versions
DE2121639C (de
DE2121639B2 (de
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 filed Critical
Priority to DE19712121639 priority Critical patent/DE2121639C/de
Priority claimed from DE19712121639 external-priority patent/DE2121639C/de
Publication of DE2121639A1 publication Critical patent/DE2121639A1/de
Publication of DE2121639B2 publication Critical patent/DE2121639B2/de
Application granted granted Critical
Publication of DE2121639C publication Critical patent/DE2121639C/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/30—Turning-machines with two or more working-spindles, e.g. in fixed arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
    • B23B29/242—Turrets, without description of the angular positioning device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
DE19712121639 1971-05-03 Zweispindhge Drehmaschine Expired DE2121639C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712121639 DE2121639C (de) 1971-05-03 Zweispindhge Drehmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712121639 DE2121639C (de) 1971-05-03 Zweispindhge Drehmaschine

Publications (3)

Publication Number Publication Date
DE2121639A1 true DE2121639A1 (OSRAM) 1972-10-05
DE2121639B2 DE2121639B2 (de) 1972-10-05
DE2121639C DE2121639C (de) 1973-04-19

Family

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Also Published As

Publication number Publication date
DE2121639B2 (de) 1972-10-05

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee