FR478183A - Improvements to threading machines and devices - Google Patents

Improvements to threading machines and devices

Info

Publication number
FR478183A
FR478183A FR478183DA FR478183A FR 478183 A FR478183 A FR 478183A FR 478183D A FR478183D A FR 478183DA FR 478183 A FR478183 A FR 478183A
Authority
FR
France
Prior art keywords
devices
threading machines
threading
machines
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
George Henry Alexander
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 FR478183A publication Critical patent/FR478183A/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
    • B23G1/32—Thread cutting; Automatic machines specially designed therefor by milling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR478183D 1914-04-09 1915-03-27 Improvements to threading machines and devices Expired FR478183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB478183X 1914-04-09

Publications (1)

Publication Number Publication Date
FR478183A true FR478183A (en) 1915-11-26

Family

ID=1515739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478183D Expired FR478183A (en) 1914-04-09 1915-03-27 Improvements to threading machines and devices

Country Status (1)

Country Link
FR (1) FR478183A (en)

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