1725719

Information

• Patent Grant
• 1725719

• References
• Source

• Patent Number

  1,725,719

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1929
  96 years ago

• CPC

  • E01C23/203 - the marking material being applied to the surface by contact with an application tool

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning