2770249

Information

• Patent Grant
• 2770249

• References
• Source

• Patent Number

  2,770,249

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • A01B63/10 - operated by hydraulic or pneumatic means
  • Y10T74/20012 - Multiple controlled elements
  • Y10T137/6362 - Manual rotating means
  • Y10T137/8376 - Combined

• US Classifications

  • 137 - Fluid handling
  • 074 - Machine element or mechanism
  • 251 - Valves and valve actuation
  • 414 - Material or article handling