1954902

Information

• Patent Grant
• 1954902

• References
• Source

• Patent Number

  1,954,902

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1934
  90 years ago

• CPC

  • B28B21/50 - Details of compression or compacting means

• US Classifications

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