1502803

Information

• Patent Grant
• 1502803

• References
• Source

• Patent Number

  1,502,803

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • B29C33/56 - Coatings
  • Y10S264/12 - Molding styropor using steam probes continuous

• US Classifications

  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes