if this is the president of union electric construction company of Iowa(incorporated in 1897) , then he was also the inventor of railroad switch in 1897. as far as childhood i dont know. this company started with 5 million dollar stock issue and became part of union pacific railroad.
if this is the president of union electric construction company of Iowa(incorporated in 1897) , then he was also the inventor of railroad switch in 1897. as far as childhood i dont know. this company started with 5 million dollar stock issue and became part of union pacific railroad.
When was Walter B. Purvis born
He was a black inventor that invented the fountain pen
i need help!
1874
the year 1948
Lunch Pail
J. B. Purvis has written: 'Through Uganda to Mount Elgon' -- subject(s): Description and travel, Ethnology, Missions
James Garfield was given treatment by Dr. Purvis after he was shot .
1890
W. B. Purvis in well known for the invention of the fountain pen. He also patented several improvements to his important invention.
brilliant
There is no historic record of W. B. Purvis except that he was an African-American inventor who filed numerous patents with the US Patent Office between 1884 and 1897, including an improved form of the fountain pen.