3685412

Information

• Patent Grant
• 3685412

• References
• Source

• Patent Number

  3,685,412

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • G03D5/065 - Pads
  • G03B17/52 - of the Land type

• US Classifications

  • 396 - Photography
  • 118 - Coating apparatus
  • 222 - Dispensing