Patent drawing - Rupertus Jacob Pat US 43606 P3 Pepperbox Public domain image
Summary
Rupertus Jacob Patent: US43606 (A) (specially designated to Rupertus "Pepperbox")
Tags
Date
01/07/1864
Source
USPTO
Copyright info
public domain
Summary
Rupertus Jacob Patent: US43606 (A) (specially designated to Rupertus "Pepperbox")
Tags
Date
Source
Copyright info