1820718

Information

• Patent Grant
• 1820718

• References
• Source

• Patent Number

  1,820,718

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1931
  93 years ago

• CPC

  • A47J43/1081 - with rectilinearly reciprocating tools

• US Classifications

  • 366 - Agitating