2197826

Information

• Patent Grant
• 2197826

• References
• Source

• Patent Number

  2,197,826

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1940
  84 years ago

• CPC

  • B31B1/90 - Attaching accessories not otherwise provided for
  • B31B2201/9066 - Applying button-and-string or washer like closure elements
  • Y10T29/49833 - Punching, piercing or reaming part by surface of second part
  • Y10T29/49904 - Assembling a subassembly, then assembling with a second subassembly

• US Classifications

  • 029 - Metal working
  • 493 - Manufacturing container or tube from paper