3603170

Information

• Patent Grant
• 3603170

• References
• Source

• Patent Number

  3,603,170

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • G10B1/00 - General design
  • G10H1/34 - Switch arrangements
  • Y10T74/20546 - Knee operated
  • Y10T74/20756 - Collapsible

• US Classifications

  • 074 - Machine element or mechanism
  • 984 - Musical instruments