2989444

Information

• Patent Grant
• 2989444

• References
• Source

• Patent Number

  2,989,444

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • B21D53/50 - metal slide-fastener parts
  • A44B19/34 - Stringer tapes Flaps secured to stringers for covering the interlocking members
  • A44B19/46 - Securing separate interlocking members
  • Y10T24/2559 - including embracing jaws
  • Y10T29/49782 - of a slide fastener

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 029 - Metal working
  • 204 - Chemistry: electrical and wave energy
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions