3111109

Information

• Patent Grant
• 3111109

• References
• Source

• Patent Number

  3,111,109

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1963
  60 years ago

• CPC

  • A63B35/10 - operated by the swimmer

• US Classifications

  • 440 - Marine propulsion
  • 346 - Recorders