515321

Information

• Patent Grant
• 515321

• References
• Source

• Patent Number

  515,321

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1894
  131 years ago

• CPC

  • A47J45/074 - Knobs
  • Y10S16/12 - Hand grips, preformed and semi-permanent
  • Y10S292/02 - Auxiliary knob slip covers, guards
  • Y10T16/487 - Knob type
  • Y10T70/8892 - Silencers or mufflers

• US Classifications

  • 016 - Miscellaneous hardware
  • 070 - Locks
  • 174 - Electricity: conductors and insulators
  • 292 - Closure fasteners