3431766

Information

• Patent Grant
• 3431766

• References
• Source

• Patent Number

  3,431,766

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1969
  55 years ago

• CPC

  • B21C1/16 - Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums
  • B21C1/00 - Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing

• US Classifications

  • 072 - Metal deforming