1892200

Information

• Patent Grant
• 1892200

• References
• Source

• Patent Number

  1,892,200

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • E05F3/02 - with pneumatic piston brakes
  • E05Y2900/132 - Doors
  • Y10S292/12 - Closure operators
  • Y10T16/281 - Pneumatic

• US Classifications

  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners