1797665

Information

• Patent Grant
• 1797665

• References
• Source

• Patent Number

  1,797,665

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1931
  94 years ago

• CPC

  • B67D7/103 - operated by keys
  • Y10T70/8054 - With recorder

• US Classifications

  • 070 - Locks
  • 222 - Dispensing
  • 346 - Recorders