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The cotton gin could easily separate cotton fibers from the seeds.
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Eli introduced mass production to clock making. Doing this made it affordable for all the get a clock.
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Had a vibrating cutting blade, a reel to bring the grain into its reach, a platform to receive falling grain.
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Invented two new truss designs using iron and timber.
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First rotary printing press. Increased speed and quality
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Used automatic signaling to locate a fire. Was very successful and limited property loss.
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Had threaded screw on top which was reliable than using wax to seal the jar.
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A stock ticker ticks any time there is a change in price up or down.
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His was different than others it used two strands rather than one strand.
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This made work faster and less stressful. The rock drill was only possible with the invention of the percussion drill in 1871.
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Made so ink would flow continuously.
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Had an incline of 25°, at firs had stationary handrail but later changed to moving handrail
