1514632

Information

• Patent Grant
• 1514632

• References
• Source

• Patent Number

  1,514,632

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1924
  100 years ago

• CPC

  • B28B11/0818 - for roughening, profiling, corrugating
  • Y10S29/023 - Method or apparatus with knurling
  • Y10S264/12 - Molding styropor using steam probes continuous

• US Classifications

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