All 3 of the logos are the result of the merger between Stanley Rule and Level, the tool producer, and The Stanley Works, the hardware producer.A" below the heart, in one line that is longer than the length of the notched rectangle.Type dating a Stanley plane only as good as based on the size of a large number of specimens, and the manufacturers By type 8 only the last patent date remains You sometimes run into both types on a plane. Trademark with patent date on all irons in planes of this type. Spacing of number marking now 1” * S” markings on castings (Code letter. In Justice Traut patented what would become the basic Bed Rock design. Schade patented the frog adjustment feature that would initially be used on the Bed Rock planes, and eventually would become a mainstay feature of the Bailey line of planes. Bythe milled out date was gone and just the single APR 2, 95 date from the Traut patent remained stamped into plane bodies until aboutwhen Stanley introduced a major design change. The third patent date was added to plane bases made between and However, given their genius at marketing and creating demand, I suspect it was driven by a couple of different factors. They first appeared in Stanley catalogs inbut there is some evidence they may have begun manufacture as early as Apparently there was a dispute over the Schade patent, because those sold for the first year or two have the Sept.
This was a short-lived production, and is practically identical to the "Victor" planes Bailey later produced.
This new design is found on sizes 3- 8, but the frog is of a 3 size for all planes.
This was probably an attempt to make interchangeable parts for most of the bench planes, instead of having a frog sized for each size of plane.
These new logos are know as the "sweetheart" logo in the tool collecting biz.
This isn't in the original type study - Some of the lever caps can be found with the outline of the sweetheart logo cast into the backside.