3925985

Information

• Patent Grant
• 3925985

• References
• Source

• Patent Number

  3,925,985

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • B25D9/12 - comprising a built-in liquid motor
  • B21J7/28 - operated by hydraulic or liquid pressure
  • E02D7/10 - with pressure-actuated hammer

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices