1837492

Information

• Patent Grant
• 1837492

• References
• Source

• Patent Number

  1,837,492

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • A47C17/48 - characterised by two or more relatively-movable mattress-support parts

• US Classifications

  • 005 - Beds
  • 297 - Chairs and seats
  • 312 - Supports: cabinet structure