1512784

Information

• Patent Grant
• 1512784

• References
• Source

• Patent Number

  1,512,784

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1924
  100 years ago

• CPC

  • B42D15/0046 - Forms for staff or material planning; Inventories
  • B42D12/025 - specially adapted for wages or salaries

• US Classifications

  • 283 - Printed matter
  • 462 - Books, strips, and leaves for manifolding