HOME
BACK
>>>
Subscriptions
<<< |
Testimonials
|
Login
|
Home
>
Contents
>
Visual indexes
> R.W. Potter (patentee)
R.W. Potter (patentee)
Picture-Card Frame (US Patent No: 46,699)
1865
, 7 March
Patent illustration
US Patent Office
LL/79486
HOME
BACK
>>>
Subscriptions
<<< |
Testimonials
|
Login
|
LuminousLint
@LuminousLint