1707756

Information

• Patent Grant
• 1707756

• References
• Source

• Patent Number

  1,707,756

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1929
  95 years ago

• CPC

  • B42D12/005 - Heading indicators

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 402 - Binder device releasably engaging aperture or notch of sheet