1979004

Information

• Patent Grant
• 1979004

• References
• Source

• Patent Number

  1,979,004

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1934
  90 years ago

• CPC

  • B29B7/62 - Rollers

• US Classifications

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