2830643

Information

• Patent Grant
• 2830643

• References
• Source

• Patent Number

  2,830,643

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1958
  66 years ago

• CPC

  • B21C35/03 - Straightening the work
  • Y10T29/5198 - Continuous strip

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 076 - Metal tools and implements, making