1791583

Information

• Patent Grant
• 1791583

• References
• Source

• Patent Number

  1,791,583

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1931
  94 years ago

• CPC

  • B22C15/30 - by both pressing and jarring devices
  • Y10S29/046 - Vibration

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working