2800846

Information

• Patent Grant
• 2800846

• References
• Source

• Patent Number

  2,800,846

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • G03D15/025 - Glazing

• US Classifications

  • 396 - Photography
  • 015 - Brushing, scrubbing, and general cleaning