Joseph Mortimer Granville

Joseph Mortimer Granville
Born4 May 1833
Died23 November 1900(1900-11-23) (aged 67)
London, UK
Occupation(s)Physician, inventor

Joseph Mortimer Granville (4 May 1833, Devonport – 23 November 1900, London) was an English physician, author and inventor known for having first patented the electromechanical vibrator for relief of muscle aches, exclusively for male patients. It was also claimed by Rachel Maines that the device was used to treat hysteria, by bringing women to orgasm, but her work is not historically accurate.