Benjamin bradley inventor biography

Naval Academy was relocated to Newport, Rhode Island. According to the African Repository Aug. Naval Academy in Rhode Island and worked under Prof. According to the U. Census , Bradley was 64 years old and living in Mashpee, Massachusetts. His occupation was described as a "philosophical lecturer". Contents move to sidebar hide. Article Talk.

Read Edit View history. Tools Tools. Download as PDF Printable version. In other projects. Wikidata item. American engineer and inventor. This article needs additional citations for verification. He sold this model engine to another classmate at the Naval Academy and used the proceeds to develop and build the "first steam-powered warship. Because he was a slave, Bradley was not allowed to get a patent for the engine he developed.

He was, however, able to sell the engine. During the Civil War, the U. Naval Academy was relocated to Newport, Rhode Island. According to the African Repository Aug. Naval Academy in Rhode Island and worked under Prof. There Bradley continued his work on constructing small steam engines and continued to show his ingenious mechanical skills.

He worked as an instructor in the Philosophical Department at the Naval Academy in He was credited at designing and constructing a "miniature steam-engine and boiler about 6-fly power. According to the U. Census, Bradley was 64 years old and living in Mashpee, Massachusetts. His occupation was described as a "philosophical lecturer".

The Census also indicated that he was married to Gertrude Boardley for 19 years, and they had three children together.

Benjamin bradley inventor biography

Benjamin Bradley - Famous Black Inventors. Hammond and launching a legacy for other Black inventors to follow. Intrigued by the skills of a young, enslaved teen, Hammond enlisted Bradley to help out at the Department of Natural and Experimental Philosophy at the Naval Academy at Annapolis. While most of the money he earned went to Hammond, the slaveholder allowed Bradley to keep five dollars a month for himself.

While at the Academy, Benjamin Bradley Bordley helped set up science experiments involving chemical gases. Again, he sold this new and improved model to a classmate, which gave him the proceeds he needed to develop an engine for the first steam-powered warship. Despite his accomplishment, U. Maryland State Manumission records keep an archive of slave documents, such as certificates of freedom.

According to the records , John T. Some people said anyone who came up with an original idea should be allowed to patent it. It should not matter whether that person was free or a slave. Others said that, because he, a slave, was his or her master's property, anything that a slave produced, including ideas, belonged to the master as well. In , however, a slave owner named Oscar Stewart applied for a patent on something one of his slaves had invented.

Stewart argued that he owned all the results of his slave's labor, whether that work had been manual. Despite the laws, the Patent Office agreed. The patent was granted, giving Stewart credit for the invention. The slave who actually came up with the idea a cotton-processing device is mentioned in the patent only as "Ned. When the Confederate States broke away from the United States in , the Confederate government surprised many people by once again allowing slaves to hold patents.

After the Civil War , however, the patent law was changed again, specifying that all people throughout the United States had the right to patent their own inventions. Wikimedia Foundation. Bradlee, vice president and former executive editor of The Washington… … Wikipedia.