2989774

Information

• Patent Grant
• 2989774

• References
• Source

• Patent Number

  2,989,774

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B27N3/183 - Forming the mat-edges
  • Y10T83/0429 - By compressing

• US Classifications

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