1634240

Information

• Patent Grant
• 1634240

• References
• Source

• Patent Number

  1,634,240

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1927
  97 years ago

• CPC

  • B42D15/0033 - Owner certificates, insurance policies, guarantees

• US Classifications

  • 283 - Printed matter