1503556

Information

• Patent Grant
• 1503556

• References
• Source

• Patent Number

  1,503,556

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1924
  100 years ago

• CPC

  • E01C23/246 - comprising means for mechanically working the applied material

• US Classifications

  • 401 - Coating implements with material supply
  • 015 - Brushing, scrubbing, and general cleaning