Uber Rare! STILWELL Patent Combination Bevel, Level & Square

$865.00

One of only two known examples, this being the only one that is signed.  Excellent and complete with a full and working vial.  Charles Stilwell is best known for his patent January 14, 1890 triangular adjustable bevel square, which is scarce in and of itself.   A very rare and special tool.

In stock