1420186

Information

• Patent Grant
• 1420186

• References
• Source

• Patent Number

  1,420,186

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1922
  102 years ago

• CPC

  • E05B63/127 - the bolt having an additional rotating bolt or movement
  • Y10T70/5327 - Keeper interlocking
  • Y10T70/7497 - Tumblerless warded
  • Y10T70/7514 - Sliding and rotary or swinging tumblers

• US Classifications

  • 070 - Locks