A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Different designs of nails made available for special needs by research such as that done at Wood Research Laboratory of Virginia Polytechnic Institute, Blacksburg, Va; production of nails with 470% more "holdability" than old style smooth shanked nails; threaded shank nails make building framework 4-6 times stronger than same structure built with plain shanked nails.
Different designs of nails made available for special needs by research such as that done at Wood Research Laboratory of Virginia Polytechnic Institute, Blacksburg, Va; production of nails with 470% more "holdability" than old style smooth shanked nails; threaded shank nails make building framework 4-6 times stronger than same structure built with plain shanked nails.
Nails now hold tighter
Science News Letter
Loftin, H. (author)
Science News Letter ; 63
1953
2 pages
Article (Journal)
English
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