S. R. Scottron invented the curtain rod. It was patented on august 30th 1892.
what did Obama invent
SR Z class was created in 1929.
Roberts helped to invent the microwave, but did not invent it by himself.
bokum
What did William armstrong invent ????????
Samuel R. Scottron died in 1914.
Samuel R. Scottron was born in 1841.
calculus
NO
Ted Rogers sr
m&ms
Edith Gray Scottron has written: 'The development of the Latin passive verb in the Romance languages'
Samuel Raymond Scottron has written books such as "Unleashing Your Hidden Potential" and "The Power of the Ordinary." He is known for his works that focus on personal development, leadership, and self-improvement.
He invented the first mechanical adding machine.
Alfredo Anos Sr. Is the inventor not the Jr. He invented the SOLANOS that won invention of the year.
In decreasing abundance, they are Sr-88, Sr-86, Sr-87 and Sr-84.
Linus Yale, Sr., didn't invent the lock. The oldest known lock was found by archeologists in the Khorsabad palace ruins near Nineveh. That lock was estimated to be 4,000 years old. It was a forerunner to a pin tumbler type of lock, and a common Egyptian lock for the time. Linus Yale re-invented a pin-tumbler lock in 1848. Linus Yale Jr. patented a new improved cylinder pin-tumbler lock in 1861.