2922175

Information

• Patent Grant
• 2922175

• References
• Source

• Patent Number

  2,922,175

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1960
  64 years ago

• CPC

  • F27D25/003 - used for punching tuyeres

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 266 - Metallurgical apparatus
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems