2557088

Information

• Patent Grant
• 2557088

• References
• Source

• Patent Number

  2,557,088

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • B63C5/04 - Bilge or keel blocks

• US Classifications

  • 033 - Geometrical instruments