CH253305A - Machine tool such as threading or duplicating lathe. - Google Patents

Machine tool such as threading or duplicating lathe.

Info

Publication number
CH253305A
CH253305A CH253305DA CH253305A CH 253305 A CH253305 A CH 253305A CH 253305D A CH253305D A CH 253305DA CH 253305 A CH253305 A CH 253305A
Authority
CH
Switzerland
Prior art keywords
threading
machine tool
duplicating
lathe
duplicating lathe
Prior art date
Application number
Other languages
French (fr)
Inventor
Aera S A R L Etablissements
Original Assignee
Aera S A R L Ets
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 Aera S A R L Ets filed Critical Aera S A R L Ets
Publication of CH253305A publication Critical patent/CH253305A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • B23G1/04—Machines with one working-spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH253305D 1943-12-23 1944-12-22 Machine tool such as threading or duplicating lathe. CH253305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR253305X 1943-12-23

Publications (1)

Publication Number Publication Date
CH253305A true CH253305A (en) 1948-02-29

Family

ID=8884314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253305D CH253305A (en) 1943-12-23 1944-12-22 Machine tool such as threading or duplicating lathe.

Country Status (1)

Country Link
CH (1) CH253305A (en)

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