2243948

Information

• Patent Grant
• 2243948

• References
• Source

• Patent Number

  2,243,948

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1941
  84 years ago

• CPC

  • B25B13/488 - for connections where two parts must be turned in opposite directions by one tool
  • B25B17/00 - Hand-driven gear-operated wrenches or screwdrivers
  • B60B29/005 - hand-driven operating with multiplicated forces

• US Classifications

  • 081 - Tools