Albert Richardson
Inventor of the Butter Churn and a casket lowering device.
Pioneer/Entrepreneur
Albert Richardson was one of those rare inventors who not only created numerous devices, but created devices that were completely unrelated to one another.
Until 1891 anyone wanting to make butter would have to do so by hand in a bowl. On February 17, 1891 Richardson patented the butter churn. The device consisted of a large wooden cylinder container with a plunger-like handle which moved up and down. In doing so, the movement caused oily parts of cream or milk to become separated from the more watery parts. This allowed for an easy way to make butter and forever changed the food industry.
In addition to these devices, Richardson patented a hame fastener in 1882, an insect destroyer in February of 1899 and an improvement in the design of the bottle in December of 1899.
Albert Richardson was one of those rare inventors who not only created numerous devices, but created devices that were completely unrelated to one another.
Until 1891 anyone wanting to make butter would have to do so by hand in a bowl. On February 17, 1891 Richardson patented the butter churn. The device consisted of a large wooden cylinder container with a plunger-like handle which moved up and down. In doing so, the movement caused oily parts of cream or milk to become separated from the more watery parts. This allowed for an easy way to make butter and forever changed the food industry.
In addition to these devices, Richardson patented a hame fastener in 1882, an insect destroyer in February of 1899 and an improvement in the design of the bottle in December of 1899.
Percy Julian
A pioneer in the chemical synthesis of medicinal drugs from plants, including a synthetic form of cortisone
Percy Julian
A pioneer in the chemical synthesis of medicinal drugs from plants, including a synthetic form of cortisone
Charles Drew
A pioneer in the field of blood transfusions who developed improved techniques for blood storage.
Elijah McCoy
Invented lubrication systems for steam engines. His devices were referred to as “The Real McCoy.”