1740064

Information

• Patent Grant
• 1740064

• References
• Source

• Patent Number

  1,740,064

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1929
  95 years ago

• CPC

  • C11D13/20 - in the form of small particles
  • Y10S165/081 - Rotary heat exchange scraper or scraper for rotary heat exchange surface

• US Classifications

  • 165 - Heat exchange
  • 023 - Chemistry: physical processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus