237347

Information

• Patent Grant
• 237347

• References
• Source

• Patent Number

  237,347

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1881
  144 years ago

• CPC

  • F42B30/08 - Ordnance projectiles or missiles
  • G05B19/41875 - characterised by quality surveillance of production
  • Y10T29/25 - Lacing-stud making
  • Y10T82/19 - Lathe for crank or crank pin
  • Y10T82/2514 - with work feeder or remover

• US Classifications

  • 029 - Metal working
  • 082 - Turning