FR638708A - Perfectionnements aux appareils d'usinage - Google Patents

Perfectionnements aux appareils d'usinage

Info

Publication number
FR638708A
FR638708A FR638708DA FR638708A FR 638708 A FR638708 A FR 638708A FR 638708D A FR638708D A FR 638708DA FR 638708 A FR638708 A FR 638708A
Authority
FR
France
Prior art keywords
machining devices
machining
devices
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
English (en)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR638708A publication Critical patent/FR638708A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F99/00—Subject matter not provided for in other groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
    • B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR638708D 1927-08-01 1927-08-01 Perfectionnements aux appareils d'usinage Expired FR638708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR638708T 1927-08-01

Publications (1)

Publication Number Publication Date
FR638708A true FR638708A (fr) 1928-06-01

Family

ID=8996201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638708D Expired FR638708A (fr) 1927-08-01 1927-08-01 Perfectionnements aux appareils d'usinage

Country Status (1)

Country Link
FR (1) FR638708A (fr)

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