2140764

Information

• Patent Grant
• 2140764

• References
• Source

• Patent Number

  2,140,764

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1938
  86 years ago

• CPC

  • B21D53/54 - slides
  • Y10T29/49782 - of a slide fastener
  • Y10T29/49783 - of slider
  • Y10T29/49851 - of link closure

• US Classifications

  • 029 - Metal working