1972665

Information

• Patent Grant
• 1972665

• References
• Source

• Patent Number

  1,972,665

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1934
  90 years ago

• CPC

  • B42D5/028 - Form set holders; Articles combined therewith
  • B42D5/002 - having plural perforation lines

• US Classifications

  • 283 - Printed matter
  • 281 - Books, strips, and leaves