3289973

Information

• Patent Grant
• 3289973

• References
• Source

• Patent Number

  3,289,973

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  58 years ago

• CPC

  • B29C63/481 - mechanically
  • B29C57/005 - the end of an internal lining
  • B29C57/12 - Rim rolling
  • B29C63/18 - using tubular layers or sheathings
  • B29C63/346 - Fixing the end of the lining
  • B65H75/18 - Constructional details
  • B29K2711/12 - Paper
  • B29L2031/704 - Bobbins, spools
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • Y10T29/49865 - by temperature differential [e.g., shrink fit]

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 264 - Plastic and nonmetallic article shaping or treating: processes