The inventor
The inventor was Cornelius Swartwout the date of invention is on august wednesday 24/1869.
Cornelius Swartwout was born July 25 /1839
He was born New York
Dead in December 17 /1910
In the patent Swartwout the idea emerged from the following words: The nature of my new invention can provide a handle connected with and forming part, by means of which the same may be readily turned.
The inventor
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