Sewing machine attachments
AssigneePennsylvania Sewing Research Corp.
InventorCarl Lindquist
Life of this patent
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Abstract
Sewing machine attachment comprises a substantially horizontally extending positioning member having an open cavity therein, at least a portion of the cavity walls defining a seat for a magnetizable accessory and magnetic means within the positioning member for producing a magnetic flux which extends from the seat through the opening to the cavity for attracting the accessory. At least a portion of one wall of the cavity, preferably the bottom wall, is removably mounted on the positioning member.
Claims7
A sewing machine attachment for locating and holding a magnetizable accessory in a predetermined position for sewing comprising
- (a) a substantially horizontal-extending positioning member having an open cavity therein, at least a portion of the walls of said cavity defining a seat for said accessory
- (b) and magnetic means within said positioning member for producing a magnetic flux which extends from said seat through the opening of said cavity,
- characterized in that at least a portion of one wall of said cavity is removably mounted on said positioning member.
Dependencies are inferred from the claim text.