1670007

Information

• Patent Grant
• 1670007

• References
• Source

• Patent Number

  1,670,007

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1928
  96 years ago

• CPC

  • E01B29/28 - the fastening means being of screw-and-nut type Apparatus therefor, adapted to additionally drilling holes

• US Classifications

  • 105 - Railway rolling stock
  • 104 - Railways
  • 144 - Woodworking
  • 180 - Motor vehicles
  • 200 - Electricity: circuit makers and breakers
  • 290 - Prime-mover dynamo plants