3427701

Information

• Patent Grant
• 3427701

• References
• Source

• Patent Number

  3,427,701

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  56 years ago

• CPC

  • B21D47/005 - Making gratings
  • Y10T29/53539 - including work conveyor
  • Y10T29/53996 - by deforming

• US Classifications

  • 029 - Metal working