safety
 






 

Question by  andra (8)

Who invented the gas mask?

 
+5

Answer by  Ronaldo91 (345)

The first American manufactured gas mask was patented on June 12, 1849, by Lewis Haslett, in Louisville, Kentucky. However prior examples date back to the 9th century.

 
+5

Answer by  j3212 (22)

The gas mask was invented by Lewis Haslett in 1849. Other designs for the gas mask were invented by Garrett Morgan later on in 1912.

 
You have 50 words left!