2978692

Information

• Patent Grant
• 2978692

• References
• Source

• Patent Number

  2,978,692

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • A63K3/026 - Starting stalls or starting boxes

• US Classifications

  • 340 - Communications: electrical
  • 482 - Exercise devices