The Heald Machine Company
Worcester/Mass.
Patents
Schleifmaschine
CH517560
Schleifmaschine mit automatischer Werkstückzufuhr und -abfuhr
CH497244
Werkstückaufspannvorrichtung
CH517556
Schleifmaschine
CH517559
Rectifieuse à moyens compensateurs de l'usure de la meule
CH461977
Schleifmaschine
CH456380
Schleifmaschine
CH462654
Machine à rectifier
CH402641
Holder of 8 patents, 0 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property: Swiss patents and European patents with effect in Switzerland. A patent is listed here when its holder’s name is this entity’s.