3452693

Information

• Patent Grant
• 3452693

• References
• Source

• Patent Number

  3,452,693

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • B43K7/00 - Ball-point pens
  • B21C33/00 - Feeding extrusion presses with metal to be extruded; Loading the dummy block
  • B21C35/00 - Removing work or waste from extruding presses Drawing-off extruded work Cleaning dies, ducts, containers, or mandrels
  • B21C35/02 - Removing or drawing-off work
  • B21D43/05 - specially adapted for multi-stage presses
  • B21D53/76 - writing or drawing instruments

• US Classifications

  • 072 - Metal deforming