Short Answer: There is an
antique vibrator museum
at the Good Vibrations store in San Francisco, California, that you can view online or visit in person.
Long Answer: The
Bakken Library and Museum of Electricity in Life
in Minneapolis, Minnesota, houses a collection of early electric medical devices that includes some examples of vibrators and massagers. The
Antique Vibrator and Quack Medical Museum is a private collection that can be viewed online. Antique vibrators are often on sale on
eBay, and may be available through antique dealers who trade in small appliances.