920618

Information

• Patent Grant
• 920618

• References
• Source

• Patent Number

  920,618

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1909
  115 years ago

• CPC

  • E04F10/0614 - whereby the pivot axis of the articulation is parallel to the roller
  • Y10S160/911 - Worm gear awning operator

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 184 - Lubrication
  • 242 - Winding, tensioning, or guiding