Stanley Home– Type 1 – Type 2 – Type 3 – Type 4 – Type 5 – Type 6 – Type 7 – Type 8 – Type 9 – Type 10 – Type 11 – Type 12 – Type 13 – Type 14 – Type 15 – Type 16 – Type 17 – Type 18 – Type 19 – Type 20 – Type 21 – Bases – Cutters
Type 12 1919-1924
All features of TYPE Il except:
— GG. All planes now equipped with a high front knob.
— GG. Brass adjustment nut is larger, 11/4″ diameter.
— HH. Minor design change of rib structure on frog just above adj. nut.
— JJ. Design change in lever cap. Edges not as rounded & less radius to the lever.
— X. New trademark stamped on irons of planes manufactured in 1920.
— Y. New trademark stamped on irons of planes manufactured in 1921 & 1922.
— AA. New trademark stamped on irons of planes manufactured in 1923-1935.
**High front knob
**Plane Size Cast in Toe behind knob
**”Bailey” Cast in Toe in front of knob
**Large depth adjuster nut (1 1/4”) First Appearance
**Left handed depth adjuster nut
**Three patent dates behind frog
— “MAR-25-02”
— “AUG-19-02”
— “APR-19-10″”
**Keyhole shaped hole in lever cap
**No logo on the lever cap
**Frog adjustment screw
**Just “STANLEY” On Lateral Adjuster
**Slightly longer rib on the back of the frog First Appearance
**Note: 3 patents behind the frog and a large depth adjuster with a high knob would indicate a type 12.
Based on Rogers Smiths PTAMPIA Vol 1
