2771136

Information

• Patent Grant
• 2771136

• References
• Source

• Patent Number

  2,771,136

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • E21D15/42 - with special parts to influence the friction
  • B60J7/041 - for utility vehicles
  • B61D39/002 - Sliding or folding roofs
  • B61D39/006 - Opening and closing means
  • B63B19/18 - slidable
  • E21D15/502 - Prop bodies characterised by their shape

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 114 - Ships