1998689

Information

• Patent Grant
• 1998689

• References
• Source

• Patent Number

  1,998,689

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  89 years ago

• CPC

  • E05F11/00 - Man-operated mechanisms for operating wings, including those which also operate the fastening
  • E05F2700/04 - Devices for blocking sliding windows in general
  • E05Y2900/148 - Windows
  • Y10T16/6285 - Rubber cushioned
  • Y10T70/515 - Sliding sash
  • Y10T70/8892 - Silencers or mufflers

• US Classifications

  • 070 - Locks
  • 016 - Miscellaneous hardware