| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Textiles and paper | |
| #4 | Machines | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Measuring length, angles and areas | |
| #3 | Unspecified technologies | |
| #4 | Mechanical leather treatments | |
| #5 | Weighing | |
| #6 | Textile material production | |
| #7 | Filing and indexing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chronik August | 11 |
| #2 | Chronik Louis | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US1223147A | Shutter for cinematographic apparatus. | |
| US1106080A | Kinetographic apparatus. | |
| US979429A | Film-perforating machine. | |
| GB190926473A | Improvements in Linen-provers and the like. | |
| US970795A | Thread-counting apparatus. | |
| US901879A | Thread-counting apparatus. | |
| US894601A | Loose-leaf binder. | |
| US853770A | Weighing-scale. | |
| US627952A | Mechanism for moving films or webs intermittingly. |