The Siegley No.3 is an American bench plane from the Siegley Tool Company — an alternative to the Stanley Bailey No.3 with the company's own constructional approach.
This example was acquired in restoration or parts condition.
Cast iron body at No.3 size. Siegley's own design with corrugated sole.
Smoothing plane for smaller work, comparable in use to the Stanley No.3.
This page documents the canonical Siegley No.3.