1774030

Information

• Patent Grant
• 1774030

• References
• Source

• Patent Number

  1,774,030

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1930
  94 years ago

• CPC

  • B25B23/04 - for feeding screws or nuts
  • B23P19/06 - Screw or nut setting or loosening machines
  • E01B29/28 - the fastening means being of screw-and-nut type Apparatus therefor, adapted to additionally drilling holes

• US Classifications

  • 081 - Tools