3682603

Information

• Patent Grant
• 3682603

• References
• Source

• Patent Number

  3,682,603

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • A44C5/0061 - essentially made from metal
  • B21F43/00 - Making bands
  • B21L11/005 - Making ornamental chains
  • Y10T29/49579 - Watch or clock making
  • Y10T29/4959 - Human adornment device making
  • Y10T29/49922 - by bending over projecting prongs

• US Classifications

  • 029 - Metal working
  • 063 - Jewelry