FR615812A - Tapping machine - Google Patents

Tapping machine

Info

Publication number
FR615812A
FR615812A FR615812DA FR615812A FR 615812 A FR615812 A FR 615812A FR 615812D A FR615812D A FR 615812DA FR 615812 A FR615812 A FR 615812A
Authority
FR
France
Prior art keywords
tapping machine
tapping
machine
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
Max Spengler
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 FR615812A publication Critical patent/FR615812A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR615812D 1926-05-08 1926-05-08 Tapping machine Expired FR615812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR615812T 1926-05-08

Publications (1)

Publication Number Publication Date
FR615812A true FR615812A (en) 1927-01-17

Family

ID=8981156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615812D Expired FR615812A (en) 1926-05-08 1926-05-08 Tapping machine

Country Status (1)

Country Link
FR (1) FR615812A (en)

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