1509232

Information

• Patent Grant
• 1509232

• References
• Source

• Patent Number

  1,509,232

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1924
  100 years ago

• CPC

  • A63G1/08 - power-driven
  • A63G1/02 - with masking tunnels

• US Classifications

  • 104 - Railways
  • 472 - Amusement devices