1137437

Information

• Patent Grant
• 1137437

• References
• Source

• Patent Number

  1,137,437

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1915
  109 years ago

• CPC

  • A43C3/00 - Hooks for laces Guards for hooks
  • Y10S411/935 - Cam or cone grip
  • Y10T24/3739 - Includes lacing guiding roller within directing means
  • Y10T24/3784 - Expanding stud

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener