3008046

Information

• Patent Grant
• 3008046

• References
• Source

• Patent Number

  3,008,046

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1961
  63 years ago

• CPC

  • G09B29/004 - Map manufacture or repair; Tear or ink or water resistant maps; Long-life maps
  • B43L13/001 - Mathematical drawing instruments
  • G01V5/02 - specially adapted for surface logging

• US Classifications

  • 250 - Radiant energy
  • 040 - Card, picture, or sign exhibiting
  • 346 - Recorders