1473526

Information

• Patent Grant
• 1473526

• References
• Source

• Patent Number

  1,473,526

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1923
  101 years ago

• CPC

  • B43M7/007 - with cutting blades
  • Y10S30/03 - Envelope openers
  • Y10S83/912 - Envelope openers
  • Y10T83/8781 - And urged about pivotal axis

• US Classifications

  • 030 - Cutlery
  • 083 - Cutting