3321040

Information

• Patent Grant
• 3321040

• References
• Source

• Patent Number

  3,321,040

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • B62M9/10 - involving different-sized wheels
  • B62M2701/0076 - Chain and chainwheel

• US Classifications

  • 180 - Motor vehicles
  • 280 - Land vehicles
  • 474 - Endless belt power transmission systems or components