3653637

Information

• Patent Grant
• 3653637

• References
• Source

• Patent Number

  3,653,637

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • B29C45/464 - using a rotating plasticising or injection disc
  • B29C47/52 - using rollers or discs
  • B29C47/60 - Screws
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C47/0026 - Hollow flexible articles

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 366 - Agitating
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing