543898

Information

• Patent Grant
• 543898

• References
• Source

• Patent Number

  543,898

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1895
  129 years ago

• CPC

  • G01B3/004 - Scales; Graduations
  • Y10S33/16 - Clips and rafters

• US Classifications

  • 033 - Geometrical instruments