1892570

Information

• Patent Grant
• 1892570

• References
• Source

• Patent Number

  1,892,570

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • E06B9/17 - Parts or details of roller shutters
  • Y10S16/31 - Pulley

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware