2277385

Information

• Patent Grant
• 2277385

• References
• Source

• Patent Number

  2,277,385

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1942
  82 years ago

• CPC

  • B23P15/001 - valves or valve housings
  • B23D37/22 - for special purposes
  • Y10T29/49599 - Knob or knob shank making

• US Classifications

  • 029 - Metal working