1493477

Information

• Patent Grant
• 1493477

• References
• Source

• Patent Number

  1,493,477

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1924
  100 years ago

• CPC

  • B25B27/08 - inserting or withdrawing cotter pins
  • Y10T29/53809 - Cotter pin and cooperating member

• US Classifications

  • 007 - Compound tools
  • 029 - Metal working
  • 081 - Tools