English: A photo of a Motodent electric toothbrush. The toothbrush was on display at the the Museum of American Heritage and the photo was taken during a visit to the museum. The museum display mentioned an inventor, Tomlinson Moseley. There is a US patent that appears to cover the depicted electric toothbrush. The patent was filed for in 1937 and it indicates that the patent rights were assigned from Moseley to Motodent, Inc., of Los Angeles, California, USA.
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== {{int:filedesc}} == {{Information |Description={{en|1=Description: A photo of a Motodent electric toothbrush. The toothbrush was on display at the the {{w|Museum of American Heritage}} and the photo was taken during a visit to the museum. The museum display mentioned an inventor, Tomlinson Moseley. There is a [http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=2196667 US patent] that appears to cover the depicted electric toothbrush. The patent was filed for in 1937 and it indicates th...
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A photo of a Motodent electric toothbrush. The toothbrush was on display at the the Museum of American Heritage in Palo Alto, California, USA. The photo was taken in 2019 during a visit to the museum.
This photo of a Motodent electric toothbrush was taken by the Wikimedia Commons user Gazebo <https://commons.wikimedia.org/wiki/User:Gazebo> in 2019. The toothbrush was on display at the the Museum of American Heritage in Palo Alto, California, USA. The photo was taken during a visit to the museum and the photo is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. For more information about this license, please visit <http://creativecommons.org/licenses/by-sa/4.0/> on the Web or write to Creative Commons, PO Box 1866, Mountain View, CA 94042 USA.