1509055

Information

• Patent Grant
• 1509055

• References
• Source

• Patent Number

  1,509,055

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1924
  100 years ago

• CPC

  • B28C5/4286 - with mixing screw-blades
  • B28C5/4282 - with moving mixing tools in a stationary container
  • E01C19/47 - Hydraulic cement concrete mixers combined with distributing means specially adapted for road building

• US Classifications

  • 366 - Agitating