2858085

Information

• Patent Grant
• 2858085

• References
• Source

• Patent Number

  2,858,085

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • B65H75/4486 - Electric motors
  • B65H59/38 - by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices
  • B65H59/381 - using pneumatic or hydraulic means
  • B65H2403/20 - Belt drives
  • B65H2403/40 - Toothed gearings
  • B65H2555/22 - hydraulic
  • B65H2701/34 - electric cords or electric power cables
  • Y10T74/19019 - Plural power paths from prime mover

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 074 - Machine element or mechanism
  • 310 - Electrical generator or motor structure