41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
138579
12223
2
Public Timelines
FAQ

nov 11, 1914 - November 11, 1914, Benedictus obtains the US Patent for his invention.

Added to timeline:

12 Oct 2017
0
0
496

Date:

nov 11, 1914
Now
~ 111 years ago