1897029

Information

• Patent Grant
• 1897029

• References
• Source

• Patent Number

  1,897,029

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1933
  91 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
  • E04F10/0651 - acting on the arms
  • Y10S160/907 - Spring, other than spring roller, awning operator

• US Classifications

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