530143

Information

• Patent Grant
• 530143

• References
• Source

• Patent Number

  530,143

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1894
  130 years ago

• CPC

  • B23D73/02 - Preliminary treatment of blanks
  • Y10T29/448 - File-blank stripper

• US Classifications

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