1649142

Information

• Patent Grant
• 1649142

• References
• Source

• Patent Number

  1,649,142

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1927
  97 years ago

• CPC

  • B43K29/0875 - with calendars

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 235 - Registers
  • D19 - Office supplies