3862815

Information

• Patent Grant
• 3862815

• References
• Source

• Patent Number

  3,862,815

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1975
  50 years ago

• CPC

  • B29D17/002 - Producing phonograph records
  • B29C31/00 - Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation
  • B29C31/008 - Handling preformed parts
  • B29C37/001 - combined with means for loading preforms to be moulded or inserts
  • B29C37/02 - Deburring or deflashing
  • B29C43/02 - of articles of definite length
  • B29C43/18 - incorporating preformed parts or layers
  • B29L2017/003 - Records or discs
  • Y10S425/81 - Sound record

• US Classifications

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