1892735

Information

• Patent Grant
• 1892735

• References
• Source

• Patent Number

  1,892,735

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1933
  92 years ago

• CPC

  • B43K29/001 - with compasses

• US Classifications

  • 033 - Geometrical instruments
  • 401 - Coating implements with material supply