1674900

Information

• Patent Grant
• 1674900

• References
• Source

• Patent Number

  1,674,900

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1928
  96 years ago

• CPC

  • B21J7/16 - in rotary arrangements
  • Y10T29/4528 - with rotary head
  • Y10T29/4583 - Hammer

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working