3838477

Information

• Patent Grant
• 3838477

• References
• Source

• Patent Number

  3,838,477

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • E05F3/104 - with cam-and-slide transmission between driving shaft and piston within the closer housing
  • E05F3/227 - mounted at the top of wings
  • E05Y2900/132 - Doors
  • Y10T16/2774 - Floor pivot

• US Classifications

  • 016 - Miscellaneous hardware