FR633001A - - Google Patents

Info

Publication number
FR633001A
FR633001A FR633001DA FR633001A FR 633001 A FR633001 A FR 633001A FR 633001D A FR633001D A FR 633001DA FR 633001 A FR633001 A FR 633001A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR633001A publication Critical patent/FR633001A/fr
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
    • B23G1/20—Machines with a plurality of working spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR633001D Expired FR633001A (en:Method)

Publications (1)

Publication Number Publication Date
FR633001A true FR633001A (en:Method) 1928-01-19

Family

ID=1542032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633001D Expired FR633001A (en:Method)

Country Status (1)

Country Link
FR (1) FR633001A (en:Method)

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