2293856

Information

• Patent Grant
• 2293856

• References
• Source

• Patent Number

  2,293,856

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1942
  82 years ago

• CPC

  • E05B55/005 - Cylindrical or tubular locks
  • Y10T70/5451 - Manual bolt-manipulator operation releases dog
  • Y10T70/7446 - Multiple keys
  • Y10T70/8027 - Condition indicators
  • Y10T70/8189 - Contactual feeler
  • Y10T292/0977 - Cam

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners