FR1391371A - Method and apparatus for making screws - Google Patents

Method and apparatus for making screws

Info

Publication number
FR1391371A
FR1391371A FR971760A FR971760A FR1391371A FR 1391371 A FR1391371 A FR 1391371A FR 971760 A FR971760 A FR 971760A FR 971760 A FR971760 A FR 971760A FR 1391371 A FR1391371 A FR 1391371A
Authority
FR
France
Prior art keywords
making screws
screws
making
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
FR971760A
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Priority to FR971760A priority Critical patent/FR1391371A/en
Application granted granted Critical
Publication of FR1391371A publication Critical patent/FR1391371A/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
    • B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR971760A 1964-04-21 1964-04-21 Method and apparatus for making screws Expired FR1391371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR971760A FR1391371A (en) 1964-04-21 1964-04-21 Method and apparatus for making screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971760A FR1391371A (en) 1964-04-21 1964-04-21 Method and apparatus for making screws

Publications (1)

Publication Number Publication Date
FR1391371A true FR1391371A (en) 1965-03-05

Family

ID=8828319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971760A Expired FR1391371A (en) 1964-04-21 1964-04-21 Method and apparatus for making screws

Country Status (1)

Country Link
FR (1) FR1391371A (en)

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