2406838

Information

• Patent Grant
• 2406838

• References
• Source

• Patent Number

  2,406,838

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1946
  78 years ago

• CPC

  • B21D9/10 - by passing between rollers
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T428/12201 - Width or thickness variation or marginal cuts repeating longitudinally

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 138 - Pipes and tubular conduits
  • 428 - Stock material or miscellaneous articles