2022530

Information

• Patent Grant
• 2022530

• References
• Source

• Patent Number

  2,022,530

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1935
  89 years ago

• CPC

  • B32B17/10036 - comprising two outer glass sheet
  • B24B9/10 - of plate glass
  • B32B17/08 - of cellulosic plastic substance or gelatin
  • B32B17/10155 - Edge treatment, chamfering
  • B32B17/10293 - Edge features
  • B32B17/1099 - After-treatment of the layered product

• US Classifications

  • 451 - Abrading