3523515

Information

• Patent Grant
• 3523515

• References
• Source

• Patent Number

  3,523,515

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  55 years ago

• CPC

  • G01C15/04 - Permanent marks Boundary markers
  • Y10S116/14 - Tapes as carriers

• US Classifications

  • 116 - Signals and indicators
  • 248 - Supports