New York City record and building trades directory (1892)
New York City Record Pub. Co · Park Row, N.Y. : New York City Record Pub. Co. · leaf 98
J. C. FRENCH & SONS, MANUFACTURERS OF I Vault, Siflewi, Floor ann Sky lilts, OF EVERY DESCRIPTION. 1452 GAIMAL ST. NEW YORK. CONdttlli Til. 10. Frenchs Improvement for Operating an] Fastening Trap Dsors. … These Doors are always fastened—can be opened andclosed by a boy; can be opened any distance for ventila-tion; cannot be opened without key. 3»»*2»2»2»2* ■S«Z*2*2?5#S*•2222sSj2j:; s!2&2*2& •2*2<*2*2*S #%2;l||;2 With or without Elastic Band or MetallicI?intr and Elastic Cement. Pat. Dec.…
Building · Building laws
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