Zero pressure accumulator and braking apparatus therefore

Zhip bag

Zig-zag folder

Zigzag folding apparatus for a form printing machine

Zigzag folding apparatus for a form printing machine

Zigzag folding apparatus for straps

Zigzag folding device

Zip fastener with link chain of thermo-plastic thread

Zipper closure with internal peel seal

Zipper for a reclosable thermoplastic bag, process and...

Zipper guide and spreader device for form, fill and seal...

Zipper guide system for form tooling

Zipper material and configuration

Zipper slider assembly with diaphragm for flexible packages

Zipper slider with improved diaphragm for flexible packages

Zipper strip and method of positioning the strip transverse...

Zipper with anti-derailing ribs

Zipper-lock bag chain adapted for automatic loading and heat...

Zipper-lock bag chain with tearable strip interconnection means

Zippered bag having a pair of fastener strips