1927 Official PATENT Signed Sealed Invention COPY PROPELLERS AIRPLANE

Description

1927 OFFICIAL UNITED STATED SEALED INVENTION PATENT
JOSPEH J CALLAHAN  PENNSYLVANIA
18TH DAY OF JANUARY 1927
Includes drawing of invention
#1614872
REPRODUCTION OF THE ORIGINAL PATENT
INCLUDED 1685 NEWSPAPER ARTICLE.
DRAWINGS AS SEEN
MEASURES 12 X 8 INCHES
12 PAGES
CARDSTICK COVERS
This
Vintage document
is a great collectible. It is in very good overall condition with wear at the edges and fold lines. I
have taken a picture of the item so you can make your own judgment of its condition and bid accordingly. The item will be protectively shipped.
If you like what you see click my store link, add to favorites
I love to combine ship, and frequently list items in a similar nature....for your combo purchase.
I ship daily