| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Measurement | |
| #5 | Machine tools | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Buttons, pins and buckles | |
| #2 | Producing goods from plastic | |
| #3 | Unspecified technologies | |
| #4 | Shaping of plastics | |
| #5 | Machines | |
| #6 | Measuring distances | |
| #7 | Internal-combustion piston engines | |
| #8 | Ships | |
| #9 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ryser Ernst | 20 |
| #2 | Ernst Ryser | 17 |
| #3 | Voumard Bertrand | 16 |
| #4 | Bertrand Voumard | 2 |
| #5 | Mavro Sessler | 2 |
| #6 | Bieri Walter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1928655A1 | Making a covered slide fastener | |
| ES266388A1 | Covered sliding clasp fastener and a method and apparatus for manufacturing same | |
| ES251612A1 | Slider for zipper closures (Machine-translation by Google Translate, not legally binding) | |
| ES238255A1 | Closure of zipper or covered cursor (Machine-translation by Google Translate, not legally binding) | |
| ES220979A1 | Procedure for manufacture of covered or hidden zipper closures (Machine-translation by Google Translate, not legally binding) | |
| CA694951A | Covered slide fasteners |