2697250

Information

• Patent Grant
• 2697250

• References
• Source

• Patent Number

  2,697,250

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • B29C37/0021 - and using a rotating movement to unscrew articles
  • B29C43/08 - with circular movement
  • B29C43/50 - Removing moulded articles
  • B29C33/446 - and using a rotating movement to unscrew articles
  • B29C2043/3283 - for moving moulds or mould parts
  • B29C2043/3288 - using cam drives
  • B29C2043/3678 - on cylindrical supports with moulds or mould cavities provided on the periphery
  • B29L2001/00 - Articles provided with screw threads
  • B29L2031/565 - for containers
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages

• US Classifications

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