3433043

Information

• Patent Grant
• 3433043

• References
• Source

• Patent Number

  3,433,043

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1969
  55 years ago

• CPC

  • B21C37/0818 - Manufacture of tubes by drawing of strip material through dies
  • B21D5/06 - by drawing procedure making use of dies or forming-rollers
  • B21D5/10 - for making tubes
  • H01B13/262 - of an outer metallic screen

• US Classifications

  • 072 - Metal deforming