1628393

Information

• Patent Grant
• 1628393

• References
• Source

• Patent Number

  1,628,393

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1927
  97 years ago

• CPC

  • G09F21/18 - by ships or other floating means

• US Classifications

  • 040 - Card, picture, or sign exhibiting