FR1553990A - - Google Patents

Info

Publication number
FR1553990A
FR1553990A FR1553990DA FR1553990A FR 1553990 A FR1553990 A FR 1553990A FR 1553990D A FR1553990D A FR 1553990DA FR 1553990 A FR1553990 A FR 1553990A
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)
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 FR1553990A publication Critical patent/FR1553990A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04—Making by means of profiled-rolls or die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
FR1553990D 1967-09-15 1967-12-29 Expired FR1553990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0042994 1967-09-15

Publications (1)

Publication Number Publication Date
FR1553990A true FR1553990A (en) 1969-01-17

Family

ID=7379082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553990D Expired FR1553990A (en) 1967-09-15 1967-12-29

Country Status (3)

Country Link
DE (1) DE1602664C3 (en)
FR (1) FR1553990A (en)
GB (1) GB1154080A (en)

Also Published As

Publication number Publication date
DE1602664B2 (en) 1973-02-22
DE1602664C3 (en) 1973-09-13
GB1154080A (en) 1969-06-04
DE1602664A1 (en) 1970-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse