| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Domestic washing | |
| #3 | Office furniture | |
| #4 | Unspecified technologies | |
| #5 | Locks | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Straubel Frederick L G | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US2101963A | Panel and card carrier combination | |
| US2010740A | Guide card retaining means for filing drawers | |
| US1892476A | Filing cabinet or file box | |
| US1882457A | Filing device | |
| US1839902A | Expanding letter file | |
| US1764128A | Sorting device | |
| US1706085A | Latch for cabinet drawers | |
| US1567874A | Guide rod for file drawers | |
| US1477783A | Filing tray | |
| US1498132A | Pedestaled desk | |
| US1561752A | Vertical filing drawer | |
| US1350186A | Desk-drawer file | |
| US1083304A | File-cabinet. | |
| US1013234A | Vertical-filing drawer. | |
| US812962A | File-cabinet. | |
| US799689A | Vertical-filing drawer. | |
| CA60261A | File for documents | |
| CA347651A | Filing cabinet drawer |