2977815

Information

• Patent Grant
• 2977815

• References
• Source

• Patent Number

  2,977,815

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • G11B19/265 - Friction wheel drive
  • Y10T477/343 - Engine starting interlock

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 476 - Friction gear transmission systems or components