1957216

Information

• Patent Grant
• 1957216

• References
• Source

• Patent Number

  1,957,216

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  91 years ago

• CPC

  • A43B23/20 - Nails, pegs, pins, clamps, or tacks, for footwear
  • Y10S411/92 - Staple

• US Classifications

  • 036 - Boots, shoes, and leggings
  • 012 - Boot and shoe making
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener