2720774

Information

• Patent Grant
• 2720774

• References
• Source

• Patent Number

  2,720,774

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • E05B65/5261 - with simultaneously operating double bolts
  • Y10T70/5066 - Bolt type
  • Y10T70/5195 - Projectable bolt
  • Y10T70/5292 - Key operable only
  • Y10T292/0829 - Cam

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners