3455136

Information

• Patent Grant
• 3455136

• References
• Source

• Patent Number

  3,455,136

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1969
  55 years ago

• CPC

  • B23Q3/1546 - using permanent magnets
  • B21B45/00 - Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
  • B21D1/05 - Stretching combined with rolling
  • B24B7/13 - grinding while stock moves from coil to coil
  • Y10T29/47 - Burnishing

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working