2929445

Information

• Patent Grant
• 2929445

• References
• Source

• Patent Number

  2,929,445

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1960
  65 years ago

• CPC

  • E04B2/827 - Partitions constituted of sliding panels
  • E06B3/481 - Wings foldable in a zig-zag manner or bi-fold wings
  • E05D2015/268 - the wings being successively folded
  • Y10T74/18152 - Belt or chain carried member

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 074 - Machine element or mechanism
  • 181 - Acoustics