2073897

Information

• Patent Grant
• 2073897

• References
• Source

• Patent Number

  2,073,897

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1937
  88 years ago

• CPC

  • E06B3/28 - with additional removable glass panes or the like, framed or unframed
  • Y10S70/13 - Socket-key lock
  • Y10S292/35 - Storm sash fasteners
  • Y10T70/5111 - Projectable bolt
  • Y10T292/1043 - Swinging
  • Y10T292/1044 - Multiple head

• US Classifications

  • 292 - Closure fasteners
  • 049 - Movable or removable closures
  • 070 - Locks