1645298

Information

• Patent Grant
• 1645298

• References
• Source

• Patent Number

  1,645,298

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1927
  97 years ago

• CPC

  • E05B35/10 - with master and pass keys
  • Y10T70/5496 - Freely movable external manipulator
  • Y10T70/5531 - Combination and/or key operable
  • Y10T70/7446 - Multiple keys
  • Y10T70/8189 - Contactual feeler

• US Classifications

  • 070 - Locks