3449811

Information

• Patent Grant
• 3449811

• References
• Source

• Patent Number

  3,449,811

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • B29C63/185 - by turning inside-out or by derolling
  • B29C63/0004 - Component parts, details or accessories; Auxiliary operations
  • B29C67/0018 - Turning tubes inside out
  • B29L2031/324 - Rollers or cylinders having an axial length of several times the diameter
  • Y10T29/49549 - Work contacting surface element assembled to core
  • Y10T29/49805 - Shaping by direct application of fluent pressure
  • Y10T29/4987 - Elastic joining of parts
  • Y10T29/53657 - to apply or remove a resilient article [e.g., tube, sleeve, etc.]

• US Classifications

  • 029 - Metal working