590226

Information

• Patent Grant
• 590226

• References
• Source

• Patent Number

  590,226

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1897
  127 years ago

• CPC

  • G01B3/56 - Gauges for measuring angles or tapers
  • Y10S33/16 - Clips and rafters

• US Classifications

  • 033 - Geometrical instruments