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Building & Construction
Name Number Author Published
preserving paint (collapsible tube) 2252 John Rand 1841
bench plane 12787 Davis, G. E. 1856
stepladder 34100 Balsey, John H. 1862
adjustable table leg 169613 Balsey, John H. 1862
reinforced concrete 206112 Hyatt, Thaddeus 1878
ratchet 344130 Osgood, J. Lester 1886
revolving door 387571 Van Kannel, Theophilus 1888
metal chimney topper 538366 Cooper, George 1895
fireproof walls 603591 Bailey, Thomas 1898
electrostatic precipitator 895729 Cottrell, Frederick G. 1908
polyurethane foam 2284896 Hanford, William E. 1942
window air conditioner 2391859 Babcock, Earl 1946
ductile cast iron 2485760 Millis, Gagnebin 1949
geodesic dome 2682235 Fuller, Richard Buckminster 1951
improved geodesic dome 3139957 Fuller, Buckminster 1964
smoke & heat alarm 3938115 Jacoby, Sidney 1976
suspension bridge 4710 Roebling, John 1846
supermarket 1242872 Saunders, Clarence 1917
supermarket 1357521 Saunders, Clarence 1920
 

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