3540491

Information

• Patent Grant
• 3540491

• References
• Source

• Patent Number

  3,540,491

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • B21F45/00 - Wire-working in the manufacture of other particular articles
  • A45D8/14 - Hair grips
  • B21G3/04 - with locking or shielding device for the pin point
  • B29C47/02 - incorporating preformed parts or layers
  • B29C47/0014 - Filamentary-shaped articles

• US Classifications

  • 140 - Wireworking
  • 132 - Toilet