1662173

Information

• Patent Grant
• 1662173

• References
• Source

• Patent Number

  1,662,173

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1928
  96 years ago

• CPC

  • B25B5/107 - Blocks therefor
  • Y10T409/309016 - with work holder or guide

• US Classifications

  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener