1216179

Information

• Patent Grant
• 1216179

• References
• Source

• Patent Number

  1,216,179

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1917
  107 years ago

• CPC

  • E05C7/002 - for sluice doors
  • E06B3/90 - Revolving doors Cages or housings therefor

• US Classifications

  • 049 - Movable or removable closures