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What year is Design Patent 161783?
According to Google Patents, patent D161783 was dated 1950.
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 did Albert t. marshell patent the refrigrtator?
Albert T. Marshall filed the patent application for the refrigerator in 1897, and received the patent in 1899.
What year was the first US Patent issued?
1790.
What year was a gun made with the patent number 3018577?
If that is a US Patent, you can look it up on Google, and tell when the patent was issued, but it cannot date the gun- other than we know it would have been made AFTER the patent was issued.
Who invented belts?
Edward J. Claghorn was the first to patent a seat belt. He has the patent number of #312,085 in year 1885.
What year did Thomas Edison patented his first invention?
Thomas Edison received his first patent, U.S. Patent 90,646, on June 1, 1869. This patent was for the electric vote recorder.
What year did albert Einstein work at the patent office?
1901.
What year did albert T Marshall patent the refigerator?
1899
