1858491

Information

• Patent Grant
• 1858491

• References
• Source

• Patent Number

  1,858,491

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1932
  92 years ago

• CPC

  • B21D53/30 - wheel rims
  • B21D17/02 - by pressing
  • B23B39/02 - Boring machines Combined horizontal boring and milling machines
  • B23Q2705/023 - General aspects of driving a boring spindle
  • Y10T29/5105 - Drill press

• US Classifications

  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing