2548735

Information

• Patent Grant
• 2548735

• References
• Source

• Patent Number

  2,548,735

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1951
  74 years ago

• CPC

  • B21F3/08 - to flat spiral
  • B21F3/00 - Coiling wire into particular forms
  • B21F35/04 - Making flat springs
  • Y10T29/49609 - Spring making

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 072 - Metal deforming