3435174

Information

• Patent Grant
• 3435174

• References
• Source

• Patent Number

  3,435,174

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  56 years ago

• CPC

  • B23H1/00 - Electrical discharge machining
  • B23B5/10 - for turning pilgrim rolls

• US Classifications

  • 219 - Electric heating
  • 384 - Bearings