2944522

Information

• Patent Grant
• 2944522

• References
• Source

• Patent Number

  2,944,522

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1960
  64 years ago

• CPC

  • B25C1/044 - with movable main cylinder
  • Y10S91/03 - Large area valve

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 173 - Tool driving or impacting
  • 227 - Elongated-member-driving apparatus