3550417

Information

• Patent Grant
• 3550417

• References
• Source

• Patent Number

  3,550,417

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • B21C23/004 - using vibratory energy
  • B21C1/00 - Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
  • B21C1/006 - using vibratory energy
  • B21D11/00 - Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00 Bending not provided for in groups B21D5/00 - B21D9/00 Twisting

• US Classifications

  • 072 - Metal deforming