2552930

Information

• Patent Grant
• 2552930

• References
• Source

• Patent Number

  2,552,930

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1951
  74 years ago

• CPC

  • B28B15/007 - Plant with two or more identical shaping or moulding devices
  • B28B3/22 - by screw or worm

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 198 - Conveyors: power-driven
  • 222 - Dispensing
  • 406 - Conveyors: fluid current
  • 414 - Material or article handling
  • 425 - Plastic article or earthenware shaping or treating: apparatus