3874253

Information

• Patent Grant
• 3874253

• References
• Source

• Patent Number

  3,874,253

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  50 years ago

• CPC

  • F16H29/22 - with automatic speed change

• US Classifications

  • 475 - Planetary gear transmission systems or components