27
The Product
McConnell included in his patent application a drawing of Bethel's invention as it
would be produced. He included a drawing of it attached to a bottle.
It wasn't until four years after the American Corkscrew Company was formed, that
McConnell applied for the patent on the machine to make the corkscrew.
The curious thing is that the Virginia Charter for the American Corkscrew Company
was stamped REVOKED in 1919! We were not able to find any documents telling us
why it was revoked. Was the company perhaps sued by Clough firm for copying their
corkscrew and adding a bottle clamping device? Did the company go bankrupt?
Clough's Machine
By the time Bethel patented his corkscrew design, the Clough medicine corkscrew had
already been produced by the millions over more than a quarter of a century. Clough
applied for his patent on March 17, 1875 and claimed:
‖
A corkscrew formed of a wire of iron,
steel, brass, or other metal, twisted
spirally ... for a portion of its length,
the remaining portion being bent into
an angular or polygonal shaped loop
to form the handle, the free end being
secured to the wire immediately at the
termination of the spiral.
‖
Machines were built to produce the
corkscrews at the Clough facility in
Alton, New Hampshire.
In an 1884 patent application, William
Crabb refers to the Clough patent and
several others as expensive to produce