FR619531A - Appareil à tarauder - Google Patents

Appareil à tarauder

Info

Publication number
FR619531A
FR619531A FR619531DA FR619531A FR 619531 A FR619531 A FR 619531A FR 619531D A FR619531D A FR 619531DA FR 619531 A FR619531 A FR 619531A
Authority
FR
France
Prior art keywords
tapping device
tapping
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
Andre Viret
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 FR619531A publication Critical patent/FR619531A/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
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
    • B23G1/465—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR619531D 1926-07-29 1926-07-29 Appareil à tarauder Expired FR619531A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR619531T 1926-07-29

Publications (1)

Publication Number Publication Date
FR619531A true FR619531A (fr) 1927-04-04

Family

ID=8983727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR619531D Expired FR619531A (fr) 1926-07-29 1926-07-29 Appareil à tarauder

Country Status (1)

Country Link
FR (1) FR619531A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051013A (en) * 1958-08-22 1962-08-28 Ettco Tool & Machine Co Inc Forward and reverse friction drive tapping attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051013A (en) * 1958-08-22 1962-08-28 Ettco Tool & Machine Co Inc Forward and reverse friction drive tapping attachment

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