1643936

Information

• Patent Grant
• 1643936

• References
• Source

• Patent Number

  1,643,936

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1927
  97 years ago

• CPC

  • A44B17/0011 - Press-button fasteners in which the elastic retaining action is obtained by a spring working in the plane of the fastener
  • Y10T24/45843 - Similar, distinct sections

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.