519900

Information

• Patent Grant
• 519900

• References
• Source

• Patent Number

  519,900

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1894
  130 years ago

• CPC

  • D06B23/047 - Replacing or removing the core of the package
  • G21Y2002/302 - Fabricating, assembling, replacing, dismantling
  • Y10T29/49817 - with other than ancillary treating or assembling
  • Y10T29/49824 - to elastically deform work part or connector

• US Classifications

  • 029 - Metal working
  • 264 - Plastic and nonmetallic article shaping or treating: processes