2821172

Information

• Patent Grant
• 2821172

• References
• Source

• Patent Number

  2,821,172

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  67 years ago

• CPC

  • A01B63/12 - operated by an electric motor
  • A01B63/10 - operated by hydraulic or pneumatic means
  • Y10S60/911 - Fluid motor system incorporating electrical system

• US Classifications

  • 091 - Motors: expansible chamber type
  • 060 - Power plants
  • 092 - Expansible chamber devices