25 Aug 2017

History of Elevator

An elevator or lift (in British English) is a vertical transport vehicle that efficiently moves people or goods between floors of a building. They are generally powered by electric motors that either drive traction cables and counterweight systems, or pump hydraulic fluid to raise a cylindrical piston. STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ […]

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25 Aug 2017

Coca-Cola inventor John Stith Pemberton

Coca-Cola is a carbonated soft drink sold in stores, restaurants and vending machines worldwide. John Stith Pemberton was an American pharmacist, soldier, and inventor. He concocted Coca-Cola on May 8, 1886 in Atlanta, Georgia. He had developed many syrups, medicines, and elixirs before, including a popular drink called French Wine of Coca, which contained French […]

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25 Aug 2017

Photographic film inventor George Estman

STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ Electro Acupuncture Device For Diabete’s Treatment Photographic film is a sheet of material coated with a photosensitive emulsion. When the emulsion is sufficiently exposed to light or other forms of electromagnetic radiation such as X-rays and is developed it forms an image. George Eastman and his company, […]

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25 Aug 2017

James Ritty inventor of Cash register

The cash register is a device for calculating and recording sales transactions. The mechanical cash register was invented and patented in 1879 by James Ritty. Ritty was an American tavern keeper in Dayton, Ohio. He nicknamed his cash register the “Incorruptible Cashier,” and started the National Manufacturing Company to sell them. STORE OF INVENTIONS & […]

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25 Aug 2017

Refrigerator boxcar revolutionized the meat packing industry

A refrigerator car or “reefer” is a refrigerated boxcar, designed to carry perishable freight at specific temperatures. Refrigerator cars differ from simple insulated boxcars and ventilated boxcars, neither of which are fitted with cooling apparatus. STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ Electro Acupuncture Device For Diabete’s Treatment They can be ice-cooled, or use […]

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25 Aug 2017

Carbon microphone from Western Electric telephone

The carbon microphone, also known as a carbon button microphone (or sometimes just a button microphone) or a carbon transmitter, is a sound-to-electrical signal transducer consisting of two metal plates separated by granules of carbon. STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ Electro Acupuncture Device For Diabete’s Treatment One plate faces outward and acts […]

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25 Aug 2017

Phonograph or gramophone inventor Thomas Alva Edison

The talking machine is generally known as a phonograph or gramophone. STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ Electro Acupuncture Device For Diabete’s Treatment Thomas Alva Edison conceived the principle of recording and reproducing sound between May and July 1877 as a byproduct of his efforts to “play back” recorded telegraph messages and to […]

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25 Aug 2017

Tattoo machine invented by Thomas Alva Edison

A tattoo machine is a hand-held device generally used to create a tattoo, a permanent marking of the skin with ink. STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ Electro Acupuncture Device For Diabete’s Treatment A tattoo machine is a hand-held device generally used to create a tattoo, a permanent marking of the skin with […]

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25 Aug 2017

Motorcycle inventor – Sylvester Howard Roper

The motorcycle is a single-track, two-wheeled motor vehicle powered by an engine. The earliest motorcycle was a coal-powered, two-cylinder, steam-driven motorcycle invented in 1867 by Sylvester Howard Roper. STORE OF INVENTIONS & TECHNOLOGIES FOR SALE : https://worldwideinvention.com/store/ Electro Acupuncture Device For Diabete’s Treatment A motorcycle (also called a motorbicycle, motorbike, bike, or cycle) is a single-track, […]

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