Yes, Alfonso Alvarez Blade is the one who invented the burglar alarm in 1911. Blade also holds the patent for the safety razor.
The burglar alarm was invented by a Boston inventor Augustus Pope in 1850 and developed commercially by Edwin Holmes and Thomas Watson. Their version was patented in 1858.
The United States Army officially adopted the M1911 pistol as its standard sidearm, giving the gun its 1911 designation.
Letran Knights was created in 1911.
the 1911 was retired and replaced by the 9mm Beretta pistol. Some say the 45 might have a come back because the 9mm can't do the job of a 45 cal. round.............
well the answer is in the name 1911
the model was invented in the year 1911
the year it was named after 1911
It wass invented in 1911
1911
1911
1911
1911
1911-The oxegen breather was invented. By:Dreager of German.
Air Conditioning
May 30, 1911
1911 approximately