1221771

Information

• Patent Grant
• 1221771

• References
• Source

• Patent Number

  1,221,771

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1917
  107 years ago

• CPC

  • A47J31/06 - Filters or strainers for coffee or tea makers; Holders therefor
  • F16K1/22 - with axis of rotation crossing the valve member
  • Y10T279/17982 - Molded or cast-in tang

• US Classifications

  • 251 - Valves and valve actuation
  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings