2956429

Information

• Patent Grant
• 2956429

• References
• Source

• Patent Number

  2,956,429

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1960
  64 years ago

• CPC

  • E05C9/043 - with crank pins and connecting rods
  • E05B65/0021 - for overhead or roll-up doors
  • Y10T70/5389 - Manually operable
  • Y10T70/5531 - Combination and/or key operable
  • Y10T70/5774 - Externally mounted locking device
  • Y10T292/0982 - Bolt blocking or disabling means

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners