Union Special Corporation

Gernot H Nedoschinsky

Johannes K Strauss

Dieter Schopf

Hans-Dieter Bartholoma

Milan Petrovic

Guenter J Haak

A sewing machine comprises a workpiece presser device having a presser foot and a separate chaining-off foot. There is an independent holding down device for each foot which makes it possible to adjust both the presser foot pressure and also the chaining-off foot pressure by variable resilient forces.

Sewing machine presser device, with chaining-off foot

A sewing machine with an arrangement for advancing material for sewing which imparts a lifting and thrust motion to the feed dog. The arrangement for advancing material has a thrust drive which includes a thrust frame that imparts advancing motion of the feed dog. The lifting motion of the feed dog is imparted by a lifting rod that is slidably guided in the thrust frame.

Sewing machine with lower feed mechanism

Motor housing and handle for a portable bag closing sewing machine

Growing community of inventors

Ditzingen, Germany

Gernot H Nedoschinsky