1283770

Information

• Patent Grant
• 1283770

• References
• Source

• Patent Number

  1,283,770

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1918
  106 years ago

• CPC

  • B28B11/0872 - Non-mechanical reshaping of the surface
  • B28B3/20 - wherein the material is extruded
  • B28B11/0818 - for roughening, profiling, corrugating
  • B28B11/0863 - for profiling

• US Classifications

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