FR542530A - Machine à fileter - Google Patents

Machine à fileter

Info

Publication number
FR542530A
FR542530A FR542530DA FR542530A FR 542530 A FR542530 A FR 542530A FR 542530D A FR542530D A FR 542530DA FR 542530 A FR542530 A FR 542530A
Authority
FR
France
Prior art keywords
threading machine
threading
machine
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
English (en)
Inventor
Theophile Barrallon
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
Application granted granted Critical
Publication of FR542530A publication Critical patent/FR542530A/fr
Expired legal-status Critical Current

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)
FR542530D 1921-10-18 1921-10-18 Machine à fileter Expired FR542530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542530T 1921-10-18

Publications (1)

Publication Number Publication Date
FR542530A true FR542530A (fr) 1922-08-16

Family

ID=8930942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542530D Expired FR542530A (fr) 1921-10-18 1921-10-18 Machine à fileter

Country Status (1)

Country Link
FR (1) FR542530A (fr)

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