2248562

Information

• Patent Grant
• 2248562

• References
• Source

• Patent Number

  2,248,562

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

  • G01C19/40 - for control by signals from a master compass

• US Classifications

  • 033 - Geometrical instruments
  • 057 - Textiles: spinning, twisting, and twining