593887

Information

• Patent Grant
• 593887

• References
• Source

• Patent Number

  593,887

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1897
  127 years ago

• CPC

  • G10B3/02 - Blowers
  • Y10T74/20528 - Foot operated

• US Classifications

  • 084 - Music
  • 074 - Machine element or mechanism