Patent drawing - Chastity belt Heyser 2 - . Public domain image
Summary
Page 2 from US en:Patent 995600 by Jonas E. Heyser, depicting a lockable male anti-en:masturbation belt. The rest of the patent document: Page 1, 3, 4, 5, 6.
Tags
patents
patent drawings
us patent office
history of masturbation
male chastity devices
united states patent drawings
inventions
Date
1911
Source
USPTO
Link
Copyright info
public domain