3017794

Information

• Patent Grant
• 3017794

• References
• Source

• Patent Number

  3,017,794

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1962
  63 years ago

• CPC

  • E01B29/28 - the fastening means being of screw-and-nut type Apparatus therefor, adapted to additionally drilling holes
  • B25B23/147 - specially adapted for electrically operated wrenches or screwdrivers

• US Classifications

  • 081 - Tools
  • 104 - Railways
  • 192 - Clutches and power-stop control