NL139148B - - Google Patents

Info

Publication number
NL139148B
NL139148B NL139418DA NL139148B NL 139148 B NL139148 B NL 139148B NL 139418D A NL139418D A NL 139418DA NL 139148 B NL139148 B NL 139148B
Authority
NL
Netherlands
Application number
Filing date
Publication date
Application filed filed Critical
Publication of NL139148B publication Critical patent/NL139148B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F3/00Coiling wire into particular forms
    • B21F3/02Coiling wire into particular forms helically
    • B21F3/04Coiling wire into particular forms helically externally on a mandrel or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL139418D 1948-03-03 NL139148B (es)

Publications (1)

Publication Number Publication Date
NL139148B true NL139148B (es) 1951-10-15

Family

ID=1856524

Family Applications (1)

Application Number Title Priority Date Filing Date
NL139418D NL139148B (es) 1948-03-03

Country Status (1)

Country Link
NL (1) NL139148B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001107A1 (de) * 1977-09-09 1979-03-21 Hugo Kern und Liebers GmbH & Co. Platinen- und Federnfabrik Verfahren und Vorrichtung zum Wickeln von Schraubenfedern mit Vorspannung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001107A1 (de) * 1977-09-09 1979-03-21 Hugo Kern und Liebers GmbH & Co. Platinen- und Federnfabrik Verfahren und Vorrichtung zum Wickeln von Schraubenfedern mit Vorspannung

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