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What did Philip downing invent?
Philip downing invented the mailbox
When Philip B Downing died?
what was Philip b downing death. and what year he died
Is Philip downing alive?
yes
Is Philip B Downing alive?
yes
Did Philip downing die and what age?
Philip Downing, an African American inventor known for his contributions to the development of the street letterbox and other innovations, passed away on February 27, 1934, at the age of 81. His inventions significantly impacted postal services and urban infrastructure.
Where did Philip b downing live?
Boston, Massachusetts
What is the birthday of Philip B. Downing?
September 3,1871
Did Philip b downing have kids?
Yes, Philip B. Downing had children. He was married and had a family, although specific details about his children are not widely documented. Downing is best known for his contributions as an inventor, particularly for his patent for an improved mailbox design.
When was Philip B Downing bron?
February 20 1850
When was Philip B. Downing born?
oct. 24 , 2009
What year did Philip b downing inventor of the public mailbox die?
Philip B. Downing, the inventor of the public mailbox, died on July 22, 1934. He is best known for his design of the modern mailbox, which significantly improved mail collection and delivery. His contributions have had a lasting impact on postal services in the United States.
What else did Philip Downing invent besides the mailbox?
an electrical switch for railroads
