Patent classifications
Y
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Load children
Y10
TECHNICAL SUBJECTS COVERED BY FORMER USPC
Load children
Y10T
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Load children

Y10T137/2365

Torsion spring
10724593 · 2020-07-28 · ·

There is provided a method of manufacturing a torsion spring, comprising providing a section of sheet metal, and forming the torsion spring from the section of sheet metal.

TORSION SPRING
20180274616 · 2018-09-27 ·

There is provided a method of manufacturing a torsion spring, comprising providing a section of sheet metal, and forming the torsion spring from the section of sheet metal.