1706199

Information

• Patent Grant
• 1706199

• References
• Source

• Patent Number

  1,706,199

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1929
  95 years ago

• CPC

  • E04B1/7015 - by heating the ambient air

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 237 - Heating systems