FR669451A - Tap with weak roughing teeth - Google Patents

Tap with weak roughing teeth

Info

Publication number
FR669451A
FR669451A FR669451DA FR669451A FR 669451 A FR669451 A FR 669451A FR 669451D A FR669451D A FR 669451DA FR 669451 A FR669451 A FR 669451A
Authority
FR
France
Prior art keywords
tap
weak
roughing teeth
roughing
teeth
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
Joseph Fritsch
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 filed Critical
Application granted granted Critical
Publication of FR669451A publication Critical patent/FR669451A/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
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR669451D 1928-02-11 1929-02-11 Tap with weak roughing teeth Expired FR669451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE669451X 1928-02-11

Publications (1)

Publication Number Publication Date
FR669451A true FR669451A (en) 1929-11-16

Family

ID=6590184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669451D Expired FR669451A (en) 1928-02-11 1929-02-11 Tap with weak roughing teeth

Country Status (1)

Country Link
FR (1) FR669451A (en)

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