3638257

Information

• Patent Grant
• 3638257

• References
• Source

• Patent Number

  3,638,257

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  52 years ago

• CPC

  • B63B3/00 - Constructions of hulls
  • B63B2035/738 - for hunting, or fishing
  • B63B2739/00 - Boats or canoes in general Construction and outfitting

• US Classifications

  • 114 - Ships