1446407

Information

• Patent Grant
• 1446407

• References
• Source

• Patent Number

  1,446,407

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1923
  101 years ago

• CPC

  • E05F1/043 - with cams, helical tracks
  • Y10T16/53987 - and detent in cam surface

• US Classifications

  • 016 - Miscellaneous hardware