The home for inventors in the construction industry
LatestTop RatedMost PopularRandom
I designed, prototyped and patented a screw head and driver design that CAN NOT STRIP!! I am lookin…
Tags: Screw!!, Unstrippable
Oct 12, 2020
Sign Upor Sign In
© 2022 Created by Mike.
Report an Issue |
Terms of Service
Please check your browser settings or contact your system administrator.