Last with device for aperture adjustment as required and shield element for last adaptability to right and left shoes
OwnerCaminiti Brunoinventor
Life of this patent
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Abstract
A last or shoe tree of the type comprising a first half-last and a second half-last, a resilient element for retaining said two half-lasts at closed spaced relationship, and a mechanism for determining the aperture of the two half-lasts, the last or shoe tree being essentially characterized by providing a device including a plate connected at a first location to said first half-last and connectable to said second half-last at locations differently spaced apart from said first location, so as to cause upon operation of said mechanism, (a) the aperture of said two half-lasts only at the toes, (b) parallel aperture of the two half-lasts, and (c) aperture of the two half-lasts at the zone opposite to the toe.
Claims5
A last for controlled stretching of shoes comprising a first half-last and a second half-last, said first and second half-lasts having forward toe portions and opposed rear portions, retaining means for resiliently retaining said half-lasts in closely spaced relation and for allowing lateral adjustment therebetween, and adjustment means for selective lateral adjustment of the two half-lasts relative to each other selectively and individually at at least said toe portions and said rear portions, said adjustment means comprising last manipulation means engaged between said half-lasts and selectively manipulable for a selective movement of said half-lasts relative to each other, said adjustment means further comprising connector means, said connector means extending between said half-lasts and including pivot means for pivotally engaging said half-lasts for enabling pivotal movement of said half-lasts relative to each other about fixed preselected points in response to manipulation of said manipulation means, and means for selectively varying the pivot means for changing said fixed preselected points whereby said adjustment means selectively provides for separate lateral adjustment of said two half-lasts at the toe portions, generally parallel to each other, and at the rear portions.
Dependencies are inferred from the claim text.