2771250

Information

• Patent Grant
• 2771250

• References
• Source

• Patent Number

  2,771,250

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • B65H54/2875 - by detecting or following the already wound material
  • H01F41/082 - Devices for guiding or positioning the winding material on the former
  • Y10T74/2102 - Adjustable

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 074 - Machine element or mechanism