FR504848A - Taraud perfectionné - Google Patents

Taraud perfectionné

Info

Publication number
FR504848A
FR504848A FR504848DA FR504848A FR 504848 A FR504848 A FR 504848A FR 504848D A FR504848D A FR 504848DA FR 504848 A FR504848 A FR 504848A
Authority
FR
France
Prior art keywords
tap
advanced
advanced 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
English (en)
Inventor
John Mcfarlane
Duncan Clelland
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 FR504848A publication Critical patent/FR504848A/fr
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
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
    • 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
    • B23G2200/00—Details of threading tools
    • B23G2200/48—Spiral grooves, i.e. spiral flutes
FR504848D 1918-11-18 1919-10-14 Taraud perfectionné Expired FR504848A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1887018A GB129197A (en) 1918-11-18 1918-11-18 An Improved Screw-cutting Tap.

Publications (1)

Publication Number Publication Date
FR504848A true FR504848A (fr) 1920-07-17

Family

ID=32348148

Family Applications (2)

Application Number Title Priority Date Filing Date
FR504848D Expired FR504848A (fr) 1918-11-18 1919-10-14 Taraud perfectionné
FR26067D Expired FR26067E (fr) 1918-11-18 1922-03-09 Taraud perfectionné

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR26067D Expired FR26067E (fr) 1918-11-18 1922-03-09 Taraud perfectionné

Country Status (2)

Country Link
FR (2) FR504848A (fr)
GB (2) GB129197A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10562118B2 (en) * 2015-12-02 2020-02-18 Osg Corporation Tapered pipe thread-machining spiral tap

Also Published As

Publication number Publication date
FR26067E (fr) 1923-07-30
GB187535A (en) 1922-10-26
GB129197A (en) 1919-07-10

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