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Who invented the blade?
bob p invented the ax blade in 1999.
Who invented the ax blade?
bob p invented the ax blade in 1999.
Alfonso alvarez blade invented the burglar alarm in 1911?
Alfonso Alvarez Blade did not invent the burglar alarm in 1911. The first patent for an electric burglar alarm system was filed by Augustus Pope in 1853, and the first practical electric burglar alarm was invented by Edwin Holmes in the late 1850s.
Did Alfonso Alvarez Blade invented the first burglar alarm in 1911?
Alfonso Alvarez Blade is not credited with inventing the first burglar alarm in 1911. The invention of the first electric burglar alarm is typically attributed to Edwin Holmes, who developed a system in the late 19th century. Blade's contributions to alarm technology may not be as widely recognized or documented in historical accounts.
Did the Aztec emperor moctezuma II commissioned the first zoo in south America?
Alfonso Alvarez Blade invented the burglar alarm in 1911.
Who invented the aggressive roller blade?
no one you stupid person
Alfonso alvarez invented the burglar alarm in 1911?
Yes, Alfonso Alvarez Blade is the one who invented the burglar alarm in 1911. Blade also holds the patent for the safety razor.
Who invented the first successful helicopter and in what year was it invented in?
Igor Sikorsky, a Russian- American immigrant invented the first successful helicopter, model number VS-300. There is no specific invention "date" but it was first test flown in September 14, 1939 and had to be tethered by cables because of its instability. The VS-300 was the first to use modern-day rotary blade designs.
In what year did John Deere invent the first polish cast plow?
John Deere invented the polished steel plow in 1837 out of a broken sawmill blade.
Who was hispanic that invented the safety razor in 1911?
Alfonso Alvarez Blade
Why was the lawn mower blade invented?
i think to cut the grass duhhh
Who invented the metal blade windmill and when?
J.S Risdon inventeed it and in December 1872
