3146968

Information

• Patent Grant
• 3146968

• References
• Source

• Patent Number

  3,146,968

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • B65H59/38 - by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices
  • B65H59/20 - Co-operating surfaces mounted for relative movement
  • B65H59/24 - Surfaces movable automatically to compensate for variation in tension
  • H01F41/094 - Tensioning or braking devices
  • B65H2553/41 - Photoelectric detectors
  • B65H2555/13 - magnetic

• US Classifications

  • 242 - Winding, tensioning, or guiding