Sewing machine presser foot with needle guide for slide fastener application

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4899677
SERIAL NO

07258206

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The upper side of the sole plate in a sewing machine presser foot is formed with a transversely extending channel for the median portion of a guide which steers the needle during making of a row of stitches adjacent the edge of a marginal portion of a piece of fabric. To this end, the guide has two end portions which extend laterally beyond the respective sides of the sole plate and have downwardly bent tips one of which slides along the edge of a piece of fabric when the sewing machine is in use. The guide can be moved longitudinally to place its end portions at selected distances from the respective sides of the sole plate. A male detent member on the sole plate normally engages a selected graduation of a notched scale on the central portion of the guide to maintain the guide in a selected position. The tips of end portions of the guide are located at a level slightly above that of the underside of the sole plate.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FRITZ GEGAUF AKTIENGESELLSCHAFT BERNINA-NAHMASCHINENFABRIK A COMPANY OF SWITZERLANDSEESTRASSE CH-8266 STECKBORN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dreier, Ernst Steckborn, CH 17 429
Frey, Emmy Rorschach, CH 2 9

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