256494

Information

• Patent Grant
• 256494

• References
• Source

• Patent Number

  256,494

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1882
  142 years ago

• CPC

  • A43D25/186 - by dipping
  • H01L21/67051 - using mainly spraying means

• US Classifications

  • 118 - Coating apparatus