FR379938A - Improvements made to taps, rolls, squarers and other similar tools - Google Patents

Improvements made to taps, rolls, squarers and other similar tools

Info

Publication number
FR379938A
FR379938A FR379938DA FR379938A FR 379938 A FR379938 A FR 379938A FR 379938D A FR379938D A FR 379938DA FR 379938 A FR379938 A FR 379938A
Authority
FR
France
Prior art keywords
squarers
taps
rolls
improvements made
similar tools
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
Thomas Humpage
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 FR379938A publication Critical patent/FR379938A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
    • B23F21/12—Milling tools
    • B23F21/16—Hobs
    • B23F21/163—Hobs with inserted cutting elements
    • B23F21/166—Hobs with inserted cutting elements in exchangeable arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR379938D 1906-07-16 1907-07-16 Improvements made to taps, rolls, squarers and other similar tools Expired FR379938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB379938X 1906-07-16

Publications (1)

Publication Number Publication Date
FR379938A true FR379938A (en) 1907-11-22

Family

ID=1426189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR379938D Expired FR379938A (en) 1906-07-16 1907-07-16 Improvements made to taps, rolls, squarers and other similar tools

Country Status (1)

Country Link
FR (1) FR379938A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706848A (en) * 1950-12-27 1955-04-26 Fellows Gear Shaper Co Inserted blade hob
DE1076466B (en) * 1956-05-09 1960-02-25 Wilhelm Fette Praez Swerkzeug Hobbing cutter with inserted knives or knife strips
FR2408421A1 (en) * 1977-11-09 1979-06-08 Przemyslu Narzedziowego K COMPOUND HELICOIDAL CUTTER
FR2445194A1 (en) * 1978-12-26 1980-07-25 Illinois Tool Works

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706848A (en) * 1950-12-27 1955-04-26 Fellows Gear Shaper Co Inserted blade hob
DE1076466B (en) * 1956-05-09 1960-02-25 Wilhelm Fette Praez Swerkzeug Hobbing cutter with inserted knives or knife strips
FR2408421A1 (en) * 1977-11-09 1979-06-08 Przemyslu Narzedziowego K COMPOUND HELICOIDAL CUTTER
FR2445194A1 (en) * 1978-12-26 1980-07-25 Illinois Tool Works

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