1720637

Information

• Patent Grant
• 1720637

• References
• Source

• Patent Number

  1,720,637

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  96 years ago

• CPC

  • E05C1/14 - the handle or member moving essentially towards or away from the plane of the wing or frame
  • Y10S70/73 - Thumb latch operator
  • Y10T70/5389 - Manually operable
  • Y10T70/55 - Dogged bolt or connections
  • Y10T70/5531 - Combination and/or key operable
  • Y10T292/0994 - Lever

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners