over thousands of years
what year was the book bag invented
what year was the first invented processor
what year was the first invented processor
Sign language has been used for centuries by deaf individuals around the world, but there is no specific "invention" date. Modern sign languages have evolved over time and vary by country and region. Each sign language has its own unique grammar and vocabulary.
what year was the first billy car invented
Airplanes were first invented in 1903.
1115 is when the first gun was invented
The first Plastic to be invented was CELLULOID in 1868
the first cart was invented in about 300 b.c
The first washing machine was invented in the year 1851. It was the drum washing machine and it was invented by James King.
The first cell phone was crested/invented in the year 1973 by Martin Cooper.
The ICD (International Classification of Diseases) book was first developed in 1893 by the International Statistical Institute.