2971562

Information

• Patent Grant
• 2971562

• References
• Source

• Patent Number

  2,971,562

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  64 years ago

• CPC

  • B29D30/24 - Drums
  • B29D22/023 - Air springs; Air bellows
  • B29D2030/2664 - the drum comprising at least two portions that are axially separable
  • Y10T156/1049 - Folding only

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 267 - Spring devices