Statistics: Rotary Engine.

Context

This patent is part of the collection entitled: Texas Patents and was provided by UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries. It has been viewed 129 times. More information about this patent can be viewed below.

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Year January February March April May June July August September October November December Total
2024 0 1 1 1 1 0 4
2023 3 0 3 1 1 0 0 3 3 2 2 0 18
2022 3 6 2 2 4 0 2 0 1 5 2 0 27
2021 3 2 1 2 1 1 3 4 0 6 3 2 28
2020 2 0 2 0 0 0 2 2 4 5 1 1 19
2019 2 2 2 2 1 1 1 0 2 1 1 2 17
2018 0 1 0 0 0 0 0 0 0 4 7 4 16

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