1386647

Information

• Patent Grant
• 1386647

• References
• Source

• Patent Number

  1,386,647

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1921
  103 years ago

• CPC

  • A47L7/0047 - Furniture or stationary devices with suction openings
  • A47L5/04 - with pistons, bellows, or diaphragms
  • A47L7/008 - adapted for mattresses or the like

• US Classifications

  • 068 - Textiles: fluid treating apparatus