2991587

Information

• Patent Grant
• 2991587

• References
• Source

• Patent Number

  2,991,587

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • A63H30/06 - Hydraulic or pneumatic arrangements
  • A63H23/04 - Self-propelled boats, ships or submarines

• US Classifications

  • 446 - Amusement devices: toys