2522388

Information

• Patent Grant
• 2522388

• References
• Source

• Patent Number

  2,522,388

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • B25B23/0042 - Connection means between screwdriver handle and screwdriver shaft
  • B25B15/02 - operated by rotating the handle
  • Y10T279/17786 - Spring
  • Y10T279/17974 - Barbed or pronged tang

• US Classifications

  • 279 - Chucks or sockets