3825456

Information

• Patent Grant
• 3825456

• References
• Source

• Patent Number

  3,825,456

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • C03B37/0805 - Manufacturing, repairing, or other treatment of bushings, nozzles or bushing nozzle plates
  • C03B37/083 - Nozzles Bushing nozzle plates
  • D01D4/022 - Processes or materials for the preparation of spinnerettes

• US Classifications

  • 216 - Etching a substrate: processes
  • 076 - Metal tools and implements, making
  • 425 - Plastic article or earthenware shaping or treating: apparatus