1835179

Information

• Patent Grant
• 1835179

• References
• Source

• Patent Number

  1,835,179

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • B21D41/025 - by means of impact-type swaging hand tools
  • Y10T29/53717 - Annular work

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming