FR542906A - Tapping machine - Google Patents

Tapping machine

Info

Publication number
FR542906A
FR542906A FR542906DA FR542906A FR 542906 A FR542906 A FR 542906A FR 542906D A FR542906D A FR 542906DA FR 542906 A FR542906 A FR 542906A
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)
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.)
LE PROGRES IND
Original Assignee
LE PROGRES IND
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 LE PROGRES IND filed Critical LE PROGRES IND
Application granted granted Critical
Publication of FR542906A publication Critical patent/FR542906A/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)
FR542906D 1920-11-25 1921-10-29 Tapping machine Expired FR542906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE542906X 1920-11-25

Publications (1)

Publication Number Publication Date
FR542906A true FR542906A (en) 1922-08-24

Family

ID=3872122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542906D Expired FR542906A (en) 1920-11-25 1921-10-29 Tapping machine

Country Status (1)

Country Link
FR (1) FR542906A (en)

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