72137

Information

• Patent Grant
• 72137

• References
• Source

• Patent Number

  72,137

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1867
  157 years ago

• CPC

  • B29C43/08 - with circular movement
  • B28B3/14 - with co-operating pocketed rollers
  • B28B13/04 - Discharging the shaped articles
  • B30B11/16 - using pocketed rollers

• US Classifications

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