Master Interlocking Nail System: U.S. Patent # 5,820,324
Master Interlocking Nail System:
This flush installation multi-part interlocking nail fastening
system eliminates loosening of flooring members, rubbing, or relative movement,
thereby eliminating squeaks and noises. A master nail with modified head and shank
portions accepts insertion of two smaller nails of soft composition which, when driven
into a pair of internal longitudinal bores, these small nails exit the master nail to form
opposing arcs, pulling abutting floor members into tight abutting engagement.
Please contact Market Launchers at (217) 224-7735 for the name and phone number of the
inventor.
since December 1, 2000