997872

Information

• Patent Grant
• 997872

• References
• Source

• Patent Number

  997,872

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1911
  113 years ago

• CPC

  • B23F23/1225 - Arrangements of abrasive wheel dressing devices on gear-cutting machines
  • Y10S165/408 - Tube sleeve

• US Classifications

  • 165 - Heat exchange