3805581

Information

• Patent Grant
• 3805581

• References
• Source

• Patent Number

  3,805,581

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • B21C33/00 - Feeding extrusion presses with metal to be extruded; Loading the dummy block
  • B21J7/34 - operating both the hammer and the anvil, so-called counter-tup
  • B21J9/04 - Piercing presses

• US Classifications

  • 072 - Metal deforming