the interlocking members being formed by continuous helix

Full Title

Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners > the interlocking members being formed by continuous helix

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL

Subclass:

PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE