1719259

Information

• Patent Grant
• 1719259

• References
• Source

• Patent Number

  1,719,259

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  95 years ago

• CPC

  • F26B17/16 - the materials passing down a heated surface
  • F26B2200/14 - Sand

• US Classifications

  • 034 - Drying and gas or vapor contact with solids