2033637

Information

• Patent Grant
• 2033637

• References
• Source

• Patent Number

  2,033,637

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1936
  88 years ago

• CPC

  • B63H16/107 - by placing the fulcrum outside the segment defined by handgrip and blade

• US Classifications

  • 440 - Marine propulsion
  • 114 - Ships