2982255

Information

• Patent Grant
• 2982255

• References
• Source

• Patent Number

  2,982,255

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1961
  63 years ago

• CPC

  • B23Q5/033 - driven essentially by fluid pressure
  • A61C3/08 - Tooth pluggers or hammers
  • B06B1/183 - operating with reciprocating masses
  • B44B3/005 - characterised by the power drive
  • B44B3/061 - Tool heads

• US Classifications

  • 173 - Tool driving or impacting
  • 091 - Motors: expansible chamber type
  • 175 - Boring or penetrating the earth