1999324

Information

• Patent Grant
• 1999324

• References
• Source

• Patent Number

  1,999,324

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1935
  89 years ago

• CPC

  • B21B19/10 - Finishing
  • B21D41/04 - Reducing Closing
  • Y10S29/043 - Upsetting and flanging tube end

• US Classifications

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