1324722

Information

• Patent Grant
• 1324722

• References
• Source

• Patent Number

  1,324,722

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1919
  105 years ago

• CPC

  • B63H1/36 - swinging sideways
  • B63B2231/14 - Bronze
  • B63B2231/44 - Rubber

• US Classifications

  • 440 - Marine propulsion