644370

Information

• Patent Grant
• 644370

• References
• Source

• Patent Number

  644,370

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1900
  125 years ago

• CPC

  • G02B27/644 - compensating for large deviations
  • F41G5/22 - to compensate for rolling or pitching

• US Classifications

  • 089 - Ordnance