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FR536983A - Improvements to nut tapping machines - Google Patents

Improvements to nut tapping machines

Info

Publication number
FR536983A
FR536983A FR536983DA FR536983A FR 536983 A FR536983 A FR 536983A FR 536983D A FR536983D A FR 536983DA FR 536983 A FR536983 A FR 536983A
Authority
FR
France
Prior art keywords
nut tapping
tapping machines
machines
nut
tapping
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
Samuel Brainerd Clay
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 FR536983A publication Critical patent/FR536983A/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
    • B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/18—Machines with one working spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR536983D 1921-06-17 1921-06-17 Improvements to nut tapping machines Expired FR536983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536983T 1921-06-17

Publications (1)

Publication Number Publication Date
FR536983A true FR536983A (en) 1922-05-12

Family

ID=8927185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536983D Expired FR536983A (en) 1921-06-17 1921-06-17 Improvements to nut tapping machines

Country Status (1)

Country Link
FR (1) FR536983A (en)

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