computers, systems, scanners, copiers, machinery, workstations, punchcard, tabulator, kiosks, printers, robots, equipment, devices, dispensers, typewriters, treadles, treadmills, contraptions, blades, lathes, laptops, explosive trace detection, dot matrix printer, carts, embossers, roulettes, vending machine, bots, univac, tachometers, slot machine, terminals, generators, nozzles, forklifts, dryers, elevators, tills, apparatuses, keypunch, vacuums, parlors, cartridges, servers, simulators, phototypesetting, disks, pumps, consoles, tubes, grinders, styluses, photocopier, trolleys, gadgets, thingamajigs, automatons, conveyors, abacuses, platens, motors, pulverizer, engines, gizmo, hilts, gluer, chips, keyboards, hammermill, tubs, software, randomizer, toolroom, labs, detectors, pasteurizer, cardiograph, staplers, electronic, bikes, disinfector, laminator, outdate, driers, strongrooms, stampers, sleds, safes, microchips, saws, rollers, discs, loaders, hourglasses, pianos, processors, cashiers, booths, mowers, lawnmowers, bandsaw, daubers, machine, presses, cameras, rigs, furnaces, turbines, calculators, compressors, locomotives, switchboards, ventilators

acquirer, amusement arcade, atomic number 69, automat, automation, calculator, caster, castor, clapped out, compressed air, computer, draftsman, draftsperson, draughtsman, ee, efficiency engineer, efficiency expert, electrical engineering, elias howe, estimator, figurer, howe, laborsaving, launderette, laundromat, machinery, mechanical engineer, reckoner, shop floor, threshing, thulium, tinker, tinkerer, tm, token, wheel, white goods