1478274

Information

• Patent Grant
• 1478274

• References
• Source

• Patent Number

  1,478,274

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1923
  101 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/7249 - Tumblers released
  • Y10T70/7305 - Manually operable
  • Y10T70/7362 - Bolt or lock housing supported
  • Y10T70/7384 - Mounts
  • Y10T70/7915 - Tampering prevention or attack defeating
  • Y10T70/8351 - Operating attachments

• US Classifications

  • 070 - Locks