1492046

Information

• Patent Grant
• 1492046

• References
• Source

• Patent Number

  1,492,046

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1924
  100 years ago

• CPC

  • G06G1/0078 - for calculating interests
  • B42D15/00 - Printed matter of special format or style not otherwise provided for

• US Classifications

  • 283 - Printed matter
  • 235 - Registers