3240442

Information

• Patent Grant
• 3240442

• References
• Source

• Patent Number

  3,240,442

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1966
  58 years ago

• CPC

  • B65H23/0256 - with opposed helicoidal windings

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 226 - Advancing material of indeterminate length