PLANES INFILL AND METAL
Norris Planes Probably the most sought after infill plane, not only by users but has always been a big hit with collectors. 1913 is the important date, when Norris registered his patent for Adjustment fo Plane Irons, the patent was refined and renewed in 1922. Hans Brunner has an excellent section on Norris within his Infill Planes book, well worth a read.