More on Upson Nut
https://www.timetestedtools.net/category/hand-planes/standard-rule-upson-nut/
20″ Long
2 3/8″ blade
Additional Upson Nut Examples
Upson Nut #110 Block Plane
Upson Nut #110 Block Plane
RESTORED
More on the Upson Nut history
The are fairly hard to find.
As found and all original.
A nice collector piece.
(My# UN110-082520-3)
Upson Nut #4 Smoother
Upson Nut #4 Smoother
More on the Upson Nut history
The are fairly hard to find. This plane has had a fair amount of use based on the shortness of it's blade. If you want to use this plane, I would suggest a different blade, keeping the current blade...