3891214

Information

• Patent Grant
• 3891214

• References
• Source

• Patent Number

  3,891,214

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • F41J3/0085 - made of natural fibres
  • F41J3/0095 - Manufacture of dartboards
  • Y10T29/49865 - by temperature differential [e.g., shrink fit]

• US Classifications

  • 273 - Amusement devices: games
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture