2269575

Information

• Patent Grant
• 2269575

• References
• Source

• Patent Number

  2,269,575

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1942
  83 years ago

• CPC

  • A63B35/10 - operated by the swimmer

• US Classifications

  • 114 - Ships
  • 440 - Marine propulsion