BE400389A - - Google Patents

Info

Publication number
BE400389A
BE400389A BE400389DA BE400389A BE 400389 A BE400389 A BE 400389A BE 400389D A BE400389D A BE 400389DA BE 400389 A BE400389 A BE 400389A
Authority
BE
Belgium
Prior art keywords
ribs
rolling
parts
groove
rails
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE400389A publication Critical patent/BE400389A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/005Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons railway sleepers or chains

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BE400389D BE400389A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE400389A true BE400389A (enrdf_load_html_response)

Family

ID=66509

Family Applications (1)

Application Number Title Priority Date Filing Date
BE400389D BE400389A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE400389A (enrdf_load_html_response)

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