3224701

Information

• Patent Grant
• 3224701

• References
• Source

• Patent Number

  3,224,701

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1965
  59 years ago

• CPC

  • B65H75/08 - of circular or polygonal cross-section
  • B65H2405/454 - Means for penetrating into the core material

• US Classifications

  • 242 - Winding, tensioning, or guiding