535223

Information

• Patent Grant
• 535223

• References
• Source

• Patent Number

  535,223

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1895
  130 years ago

• CPC

  • B25D5/02 - Automatic centre punches
  • G01B3/02 - Rulers or tapes with scales or marks for direct reading
  • Y10S33/16 - Clips and rafters

• US Classifications

  • 033 - Geometrical instruments