1718989

Information

• Patent Grant
• 1718989

• References
• Source

• Patent Number

  1,718,989

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  95 years ago

• CPC

  • A47J43/1043 - with coaxial tools

• US Classifications

  • 416 - Fluid reaction surfaces
  • 366 - Agitating