1800158

Information

• Patent Grant
• 1800158

• References
• Source

• Patent Number

  1,800,158

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  93 years ago

• CPC

  • E05C17/345 - using friction
  • Y10S70/12 - Extension link with detachable link fastener
  • Y10T292/282 - Multiple

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks