1988666

Information

• Patent Grant
• 1988666

• References
• Source

• Patent Number

  1,988,666

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1935
  90 years ago

• CPC

  • E04F10/0659 - Control systems therefor
  • E04F10/0648 - acting on the roller tube
  • E04F10/0614 - whereby the pivot axis of the articulation is parallel to the roller
  • Y10S160/904 - Electric or pneumatic awning operator

• US Classifications

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