2420

Information

• Patent Grant
• 2420

• References
• Source

• Patent Number

  2,420

• Date Filed

  Not available

• Date Issued

  Saturday, January 8, 1842
  183 years ago

• CPC

  • B22C3/00 - Selection of compositions for coating the surfaces of moulds, cores, or patterns
  • C10M2201/02 - Water
  • Y10S70/01 - Tumbler registerable with aperture
  • Y10S70/77 - Jaw tumblers

• US Classifications

  • 427 - Coating processes
  • 070 - Locks
  • 106 - Compositions: coating or plastic