FR500541A - Threading device - Google Patents

Threading device

Info

Publication number
FR500541A
FR500541A FR500541DA FR500541A FR 500541 A FR500541 A FR 500541A FR 500541D A FR500541D A FR 500541DA FR 500541 A FR500541 A FR 500541A
Authority
FR
France
Prior art keywords
threading device
threading
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)
Inventor
Jakob Kupp
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR500541A publication Critical patent/FR500541A/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)
FR500541D 1918-04-10 1919-06-07 Threading device Expired FR500541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH500541X 1918-04-10

Publications (1)

Publication Number Publication Date
FR500541A true FR500541A (en) 1920-03-16

Family

ID=1535413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500541D Expired FR500541A (en) 1918-04-10 1919-06-07 Threading device

Country Status (1)

Country Link
FR (1) FR500541A (en)

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