2668615

Information

• Patent Grant
• 2668615

• References
• Source

• Patent Number

  2,668,615

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1954
  71 years ago

• CPC

  • B21F23/002 - Feeding means specially adapted for handling various diameters of wire or rod
  • B21F3/04 - externally on a mandrel or the like
  • B21F23/00 - Feeding wire in wire-working machines or apparatus
  • B21F35/003 - Multi-filament springs
  • F16F1/04 - Wound springs

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 072 - Metal deforming