3520490

Information

• Patent Grant
• 3520490

• References
• Source

• Patent Number

  3,520,490

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • B65H75/18 - Constructional details
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • B65H2701/5124 - Metals

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions