495980

Information

• Patent Grant
• 495980

• References
• Source

• Patent Number

  495,980

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1893
  132 years ago

• CPC

  • B43K29/0875 - with calendars
  • Y10S40/905 - Pen and pencil

• US Classifications

  • 040 - Card, picture, or sign exhibiting