2982974

Information

• Patent Grant
• 2982974

• References
• Source

• Patent Number

  2,982,974

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1961
  63 years ago

• CPC

  • A47C17/22 - Seating furniture having non-movable back-rest changeable to beds with means for uncovering a previously hidden mattress or similar bed part
  • A47C17/23 - the lying down bed surface partly consisting of one side of the seat
  • E21B33/1208 - characterised by the construction of the sealing or packing means
  • H01H47/20 - for producing frequency-selective operation of the relay
  • Y10S5/927 - Sofa beds with motor means

• US Classifications

  • 005 - Beds