FR795962A - Contractable tap, for pipes - Google Patents

Contractable tap, for pipes

Info

Publication number
FR795962A
FR795962A FR795962DA FR795962A FR 795962 A FR795962 A FR 795962A FR 795962D A FR795962D A FR 795962DA FR 795962 A FR795962 A FR 795962A
Authority
FR
France
Prior art keywords
contractable
tap
pipes
contractable tap
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 FR795962A publication Critical patent/FR795962A/en
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
    • B23G1/22—Machines specially designed for operating on pipes or tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR795962D 1935-10-04 1935-10-04 Contractable tap, for pipes Expired FR795962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795962T 1935-10-04

Publications (1)

Publication Number Publication Date
FR795962A true FR795962A (en) 1936-03-26

Family

ID=9234895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795962D Expired FR795962A (en) 1935-10-04 1935-10-04 Contractable tap, for pipes

Country Status (1)

Country Link
FR (1) FR795962A (en)

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