2611941

Information

• Patent Grant
• 2611941

• References
• Source

• Patent Number

  2,611,941

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1952
  72 years ago

• CPC

  • B28B21/52 - by extruding
  • B28B3/22 - by screw or worm
  • B28B3/2645 - using means for inserting reinforcing members

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus