2936470

Information

• Patent Grant
• 2936470

• References
• Source

• Patent Number

  2,936,470

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1960
  64 years ago

• CPC

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

• US Classifications

  • 033 - Geometrical instruments