Woodworking – Shaping machine – Heel forming
Patent
1979-02-12
1980-10-28
Bray, W. Donald
Woodworking
Shaping machine
Heel forming
33174B, 144144R, 1441445R, 144323, B27C 510
Patent
active
042301645
ABSTRACT:
Each of a plurality of nested templates are attached concentric to one another in spaced apart relationship to a common sheet of material to define a plurality of concentric bands on the surface of the sheet. The sheet is cut away coincident with each band by a router or the like guided by adjacent templates edges to leave closed frames corresponding in size to the attached template and ready for finishing upon detachment of the template.
REFERENCES:
patent: 99201 (1870-01-01), Jenkins
patent: 174212 (1876-02-01), Doane
patent: 2838838 (1958-06-01), Lica
patent: 3393453 (1968-07-01), Stoneman
patent: 3726327 (1973-04-01), Cormier
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