FR853533A - Threading device for lathes - Google Patents

Threading device for lathes

Info

Publication number
FR853533A
FR853533A FR853533DA FR853533A FR 853533 A FR853533 A FR 853533A FR 853533D A FR853533D A FR 853533DA FR 853533 A FR853533 A FR 853533A
Authority
FR
France
Prior art keywords
lathes
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)
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.)
BSA Tools Ltd
Original Assignee
BSA Tools Ltd
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 BSA Tools Ltd filed Critical BSA Tools Ltd
Application granted granted Critical
Publication of FR853533A publication Critical patent/FR853533A/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
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR853533D 1938-05-03 1939-04-26 Threading device for lathes Expired FR853533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB853533X 1938-05-03

Publications (1)

Publication Number Publication Date
FR853533A true FR853533A (en) 1940-03-21

Family

ID=10590420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853533D Expired FR853533A (en) 1938-05-03 1939-04-26 Threading device for lathes

Country Status (1)

Country Link
FR (1) FR853533A (en)

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