1477432

Information

• Patent Grant
• 1477432

• References
• Source

• Patent Number

  1,477,432

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1923
  101 years ago

• CPC

  • E05B37/0031 - Locks with both permutation and key actuation
  • Y10T70/7966 - Combination-controlled

• US Classifications

  • 070 - Locks