1972490

Information

• Patent Grant
• 1972490

• References
• Source

• Patent Number

  1,972,490

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1934
  90 years ago

• CPC

  • B42D3/08 - Ornamented covers

• US Classifications

  • 281 - Books, strips, and leaves