2335423

Information

• Patent Grant
• 2335423

• References
• Source

• Patent Number

  2,335,423

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1943
  81 years ago

• CPC

  • F16F1/04 - Wound springs
  • B21F3/04 - externally on a mandrel or the like
  • B21F3/10 - to spirals other than flat
  • B21F35/00 - Making springs from wire

• US Classifications

  • 072 - Metal deforming