2900164

Information

• Patent Grant
• 2900164

• References
• Source

• Patent Number

  2,900,164

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1959
  65 years ago

• CPC

  • G10B3/06 - Valves Sleeves

• US Classifications

  • 251 - Valves and valve actuation
  • 084 - Music
  • 984 - Musical instruments