1037115

Information

• Patent Grant
• 1037115

• References
• Source

• Patent Number

  1,037,115

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1912
  112 years ago

• CPC

  • E05B35/12 - requiring the use of two keys
  • Y10T70/7141 - Combination and key
  • Y10T70/7277 - Removable
  • Y10T70/7294 - Concentric spindles
  • Y10T70/7458 - Interdependent
  • Y10T70/7746 - Removable change element
  • Y10T70/7791 - Keys
  • Y10T70/7893 - Permutation

• US Classifications

  • 070 - Locks