1537057

Information

• Patent Grant
• 1537057

• References
• Source

• Patent Number

  1,537,057

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  99 years ago

• CPC

  • B21J15/36 - Rivet sets
  • Y10T29/4589 - Blade or chisel

• US Classifications

  • 029 - Metal working
  • 015 - Brushing, scrubbing, and general cleaning
  • 030 - Cutlery