1559999

Information

• Patent Grant
• 1559999

• References
• Source

• Patent Number

  1,559,999

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1925
  99 years ago

• CPC

  • E01F9/658 - characterised by means for fixing
  • E01F9/654 - in the form of three-dimensional bodies
  • E01F9/688 - Free-standing bodies

• US Classifications

  • 040 - Card, picture, or sign exhibiting