1786586

Information

• Patent Grant
• 1786586

• References
• Source

• Patent Number

  1,786,586

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1930
  94 years ago

• CPC

  • B28B21/34 - combined with vibrating or other additional compacting means

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus