3899817

Information

• Patent Grant
• 3899817

• References
• Source

• Patent Number

  3,899,817

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • D06B23/047 - Replacing or removing the core of the package
  • Y10T29/53652 - Tube and coextensive core
  • Y10T29/5383 - having fluid operator
  • Y10T279/1066 - Axially compressible element expands radially

• US Classifications

  • 029 - Metal working
  • 008 - Bleaching and dyeing
  • 279 - Chucks or sockets