CH253305A - Machine-outil telle que tour à fileter ou à reproduire. - Google Patents

Machine-outil telle que tour à fileter ou à reproduire.

Info

Publication number: CH253305A
Authority: CH; Switzerland
Prior art keywords: threading; machine tool; duplicating; lathe; duplicating lathe
Prior art date: 1943-12-23

Application number

Other languages

English (en)

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.)

1943-12-23

Filing date

1944-12-22

Publication date

1948-02-29

1944-12-22 Application filed by Aera S A R L Ets filed Critical Aera S A R L Ets

1948-02-29 Publication of CH253305A publication Critical patent/CH253305A/fr

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-outil telle que tour à fileter ou à reproduire. CH253305A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8884314

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH253305D CH253305A (fr)	1943-12-23	1944-12-22	Machine-outil telle que tour à fileter ou à reproduire.

Country Status (1)

Country	Link
CH (1)	CH253305A (fr)

1944
- 1944-12-22 CH CH253305D patent/CH253305A/fr unknown

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