2424639

Information

• Patent Grant
• 2424639

• References
• Source

• Patent Number

  2,424,639

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1947
  77 years ago

• CPC

  • B62M11/00 - Transmissions characterised by the use of inter-engaging toothed wheels or frictionally-engaging wheels
  • B62M2700/006 - Propulsion of bicycles and vehicles using cranks having reciprocating levers

• US Classifications

  • 280 - Land vehicles