abrasive
afterburner
air conditioner
air brake
airlock
airplane
amplifier
aqualung
arc lamp
Archimedean screw
automobile

Bailey bridge
bathyscaphe
bicycle
bimetallic strip
bowden cable
brake
bridge

cable, electrical
cable, mechanical
cable car
caisson
cam
camera
canal
carburetor
carding
catalytic converter
cathode ray tube
cavitation
cavity magnetron
choke
civil engineering
commutator
compact disk
cooling tower
crane

decompression chamber
detonator
diesel engine
direction finder
diving, deep-sea
dock

eccentric
electric arc
electric bell
electric furnace
electric light
electric motor
electrical engineering
elevator
engineering
engraving
escalator
etching
extrusion

filtration
fire extinguisher
flywheel
free-piston engine
furnace

gear
girder
governor
gramophone
gyrocompass
gyropilot
gyroscope
gyrostabilizer

hand-working metals
heat pump
history of technology
holography
hovercraft
hydraulics
hydrofoils and air-cushion vehicles
hydrophone

icebreaker
ignitron
internal combustion engine

Jeep
jet engine

kiln

lever
light bulb
lighthouse
linear motor
liquid crystal display (LCD)
locks and keys
locomotive
loom
LORAN
lubrication

machine
machine tools
maglev
marine engine
mass production
mechanical programmability
mechanization and automation
metallurgy
metalworking machines
microphone
mining
monorail
motor
motorcycles, history

navigation
nanotechnology

optical fiber

pantograph
pens and pencils
periscope
phonograph
photography, analog
pottery and porcelain
propeller
pulley
pump

radio
railroad
railways, early history
ratchet
refrigeration
riveting

sailing ships
screw
seaplane
semaphore
servomechanism
sewing machine
ship
silk
sonar
sound recording
spark plug
spinning
spring
stealth technology
submarine
subway

tape recorder
telephone
television
textiles
trams and buses
transport, history
turbine

valve
video recording and reproduction to 1980

Wankel engine
weaving
wedge
welding
wheel
winch
wire
wool