2990460

Information

• Patent Grant
• 2990460

• References
• Source

• Patent Number

  2,990,460

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  64 years ago

• CPC

  • B01J23/94 - of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
  • H01H29/10 - by constricting the flow of the contact liquid

• US Classifications

  • 200 - Electricity: circuit makers and breakers