3767131

Information

• Patent Grant
• 3767131

• References
• Source

• Patent Number

  3,767,131

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • B65H23/038 - by rollers
  • G05D5/06 - characterised by the use of electric means
  • B65H2301/4148 - slitting
  • B65H2301/41486 - winding on two or more winding shafts simultaneously

• US Classifications

  • 242 - Winding, tensioning, or guiding