3872934

Information

• Patent Grant
• 3872934

• References
• Source

• Patent Number

  3,872,934

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • B25D9/145 - for hydraulically actuated hammers having an accumulator
  • Y10S173/04 - Liquid operated

• US Classifications

  • 173 - Tool driving or impacting