1872483

Information

• Patent Grant
• 1872483

• References
• Source

• Patent Number

  1,872,483

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1932
  92 years ago

• CPC

  • A45D20/34 - Arrangement of the ventilating means
  • Y10T29/49327 - Axial blower or fan

• US Classifications

  • 416 - Fluid reaction surfaces
  • 029 - Metal working
  • 034 - Drying and gas or vapor contact with solids