1012004

Information

• Patent Grant
• 1012004

• References
• Source

• Patent Number

  1,012,004

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1911
  113 years ago

• CPC

  • F15B9/00 - Servomotors with follow-up action, e.g. obtained by feed-back control
  • B66B1/04 - hydraulic
  • B66B11/0423 - actuated pneumatically or hydraulically

• US Classifications

  • 060 - Power plants
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle