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Patent of the week-Total artificial hearts and cardiac assist devices powered and controlled by reversible electrohydraulic energy converters
From the early 1950’s to the late 1970’s over a hundred U.S. patents had been issued for inventions involved with artificial blood pumps, energy conversion systems to power these blood pumps, and methods of their control. Extensive animal experimentation had been conducted using some of these devices. In the late 1970’s the longest duration during […]
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Patent of the Week-Color photography
Photography has been advancing over the past century while making exponential progress over the past 2 decades. In the present every phone is equipped with the most advanced technology capable to capture the most clear and beautiful photos without any hindrance whatsoever at any moment and displaying the resulting image immediately . Colour […]
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Patent of the week- Musical toy
Apart from fun and games for kids, today toys and many playing instruments are coming with lots of special features, thereby aiming to provide an opportunity to children to learn as well as to develop different skills while playing. Among different types of such toys having learning features, Musical toy seems to be more beneficial […]
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Patent of the week- Mechanical toy
Children are often fond of toys. Today with the advancement of technologies, toys are coming with versatile features which make the game more interesting and entertaining. Mechanical toy is one among them which comes with different mechanisms, depending upon which these toys can perform a range of motions. On 20th September, 1887 Oassius M. Bartholomew got […]
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Patent of the week- IMPROVEMENTS IN APPARATUS FOR GENERATING GAS AND HEATING DWELLINGS
A gas heater is an equipment used to heat a room or any other designated area. Indoor household gas heaters can be broadly categorized in one of the two ways: flued or non-flued, or vented and unvented. The first gas heater was commercialized by the English company Pettit and Smith in 1856. This present patent […]
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Patent of the week- Lighthouse lamp
Earlier, lighthouses were just entry signals to ports and not warning signals so fire kindled on hilltop gave birth to the idea of constructing tall structures where fire could be burnt and it would be visible from far off distances, as well. That’s how, lighthouses have evolved to the present day structure with powerful light […]
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