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Albert T. Marshall filed the patent application for the refrigerator in 1897, and received the patent in 1899.
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What year did albert Einstein work at the patent office?
1901.
What year did albert T Marshall patent the refigerator?
1899
What year did Albert Einstein start working at the Patent Office?
1901.
What year did albert Einstein get a job at the patent office?
end of 1902, beginning of 1903
Who received a patent for suspenders and in what year?
Although Albert Thurston invented modern suspenders in 1822, the first patent is for an improvement to suspenders in 1886.
When was the cigarette roller invented?
It was invented by 18-year old James Albert Bonsack and received a patent from James Duke in 1880. It was put to work in 1884.
What year did albert Einstein start inventing?
In 1901 he accepted a position in the patent office where most of his work is said to come from. His free time gave him a lot of thinking time.
In which year When was the fridge patent?
In a year
What is the issue year of patent?
Anything that was collected and patent in the year it was made, an issue year can be determined between partners or individual on an exact date and time...
What year was your gun made pat no2490922?
No way to tell. You can look up that patent, and it will tell you what year that patent was granted- but there is no way of telling when it was made, other than AFTER that patent was granted.
What year was wilkinson razor patent no 321115 produce?
The Wilkinson razor with patent number 321115 was produced in the year 1931.
What year was Albert Einstain born?
Albert Einstein was born in the year 1879.
