1749197

Information

• Patent Grant
• 1749197

• References
• Source

• Patent Number

  1,749,197

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1930
  94 years ago

• CPC

  • E04F10/0637 - with mechanisms for adjusting the inclination of the blind
  • E04F10/0618 - whereby the pivot axis of the articulation is perpendicular to the roller
  • E04F10/0644 - with mechanisms for unrolling or balancing the blind
  • E04F10/0648 - acting on the roller tube
  • E04F10/0651 - acting on the arms
  • Y10S160/906 - Screw-threaded awning operator

• US Classifications

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