997765

Information

• Patent Grant
• 997765

• References
• Source

• Patent Number

  997,765

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1911
  113 years ago

• CPC

  • B21B39/28 - by means of guide members shaped to revolve the work during its passage
  • Y10T29/45 - Scale remover or preventor

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming