3913452

Information

• Patent Grant
• 3913452

• References
• Source

• Patent Number

  3,913,452

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • F22B37/006 - Walking equipment
  • Y10S180/901 - Devices for traversing vertical surfaces

• US Classifications

  • 180 - Motor vehicles
  • 091 - Motors: expansible chamber type
  • 114 - Ships