3508627

Information

• Patent Grant
• 3508627

• References
• Source

• Patent Number

  3,508,627

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • A01D41/1261 - Access devices for personnel

• US Classifications

  • 182 - Fire escape, ladder, or scaffold