3136387

Information

• Patent Grant
• 3136387

• References
• Source

• Patent Number

  3,136,387

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • E06C7/10 - Reinforcements for ladders

• US Classifications

  • 182 - Fire escape, ladder, or scaffold