2687638

Information

• Patent Grant
• 2687638

• References
• Source

• Patent Number

  2,687,638

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1954
  70 years ago

• CPC

  • E05B27/08 - arranged axially
  • Y10T70/7593 - Sliding tumblers
  • Y10T70/8432 - For key-operated mechanism
  • Y10T70/8892 - Silencers or mufflers

• US Classifications

  • 070 - Locks