3440928

Information

• Patent Grant
• 3440928

• References
• Source

• Patent Number

  3,440,928

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • F01B23/06 - Adaptations for driving, or combinations with, hand-held tools or the like
  • B25B23/1453 - for impact wrenches or screwdrivers

• US Classifications

  • 091 - Motors: expansible chamber type