3859840

Information

• Patent Grant
• 3859840

• References
• Source

• Patent Number

  3,859,840

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • A61B5/221 - Ergometry
  • G01L25/006 - for measuring work or mechanical power or mechanical efficiency
  • A63B2071/025 - on rollers or wheels
  • Y10S482/90 - Ergometer with feedback to load or with feedback comparison
  • Y10S482/901 - having computer circuitry

• US Classifications

  • 073 - Measuring and testing
  • 482 - Exercise devices