FR576571A - Improvements to metalworking machines - Google Patents

Improvements to metalworking machines

Info

Publication number
FR576571A
FR576571A FR576571DA FR576571A FR 576571 A FR576571 A FR 576571A FR 576571D A FR576571D A FR 576571DA FR 576571 A FR576571 A FR 576571A
Authority
FR
France
Prior art keywords
metalworking machines
metalworking
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.)
Devlieg Bullard Inc
Original Assignee
National Acme Co
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 National Acme Co filed Critical National Acme Co
Application granted granted Critical
Publication of FR576571A publication Critical patent/FR576571A/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)
FR576571D 1923-07-18 1924-02-02 Improvements to metalworking machines Expired FR576571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US576571XA 1923-07-18 1923-07-18

Publications (1)

Publication Number Publication Date
FR576571A true FR576571A (en) 1924-08-22

Family

ID=22011947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576571D Expired FR576571A (en) 1923-07-18 1924-02-02 Improvements to metalworking machines

Country Status (1)

Country Link
FR (1) FR576571A (en)

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