| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Germany | 4 | |
| #3 | France | 4 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Advertising | |
| #3 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ulrich Charles Benjamin | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB719130A | Improvements in or relating to vertical filing systems | |
| GB719070A | Improvements in vertical filing cabinets | |
| GB709801A | Weight compensating means for hinged covers of vertical planfiles and the like | |
| GB511146A | Apparatus for filing drawings, plans and other large papers | |
| GB157610A | Improvements in or relating to guides for filing cabinets, drawers, sorting trays and the like | |
| GB158314A | Filing devices |