2315639

Information

• Patent Grant
• 2315639

• References
• Source

• Patent Number

  2,315,639

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1943
  81 years ago

• CPC

  • B65H75/4489 - Fluid motors
  • B65H2555/22 - hydraulic
  • Y10S60/905 - Winding and reeling
  • Y10T74/19284 - Meshing assisters
  • Y10T477/68 - Transmission setting contingent

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 060 - Power plants
  • 074 - Machine element or mechanism
  • 091 - Motors: expansible chamber type
  • 418 - Rotary expansible chamber devices
  • 477 - Interrelated power delivery controls, including engine control