1791582

Information

• Patent Grant
• 1791582

• References
• Source

• Patent Number

  1,791,582

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1931
  94 years ago

• CPC

  • B22C5/0404 - Stirring by using vibrations while grinding

• US Classifications

  • 173 - Tool driving or impacting
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 164 - Metal founding