3812809

Information

• Patent Grant
• 3812809

• References
• Source

• Patent Number

  3,812,809

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • A43D100/02 - Punching and eyelet-setting machines or tools
  • B63H9/0657 - Construction of sails

• US Classifications

  • 114 - Ships