2431473

Information

• Patent Grant
• 2431473

• References
• Source

• Patent Number

  2,431,473

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1947
  77 years ago

• CPC

  • B29B7/724 - for continuous roller mixers
  • B29B7/7495 - for mixing rubber

• US Classifications

  • 165 - Heat exchange
  • 136 - Batteries: thermoelectric and photoelectric
  • 236 - Automatic temperature and humidity regulation
  • 250 - Radiant energy
  • 374 - Thermal measuring and testing