1178774

Information

• Patent Grant
• 1178774

• References
• Source

• Patent Number

  1,178,774

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1916
  108 years ago

• CPC

  • E05B35/006 - for rack- or pinion-like keys
  • Y10T70/5341 - Key operable only
  • Y10T70/7853 - Tubular
  • Y10T70/787 - Irregular nonplanar or undulated

• US Classifications

  • 070 - Locks