1498851

Information

• Patent Grant
• 1498851

• References
• Source

• Patent Number

  1,498,851

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1924
  100 years ago

• CPC

  • E01C23/243 - specially adapted for automatic pouring of interrupted, individual or variable markings
  • Y10S15/11 - Indicators

• US Classifications

  • 101 - Printing
  • 015 - Brushing, scrubbing, and general cleaning