| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | United Kingdom | 5 | |
| #3 | Canada | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Textiles and paper | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Office furniture | |
| #3 | Copy machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Day William H | 5 |
| #2 | Hayes Robert D | 3 |
| #3 | Campbell Charles S | 2 |
| #4 | Wilcox Daniel A | 1 |
| #5 | Thomas Clifford R | 1 |
| #6 | Edward Coleman | 1 |
| #7 | Fisher Irving | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB223606A | Improvements in file cabinets | |
| US1568809A | Device for transferring records | |
| GB186930A | Improvements in card indexes or files | |
| GB186931A | Improvements in filing cabinets | |
| US1530107A | Attachment for addressing machines | |
| US1563158A | Index or file | |
| US1446839A | Index or file leaf | |
| US1421670A | Index or file | |
| US1531893A | Visible index | |
| US1510844A | Index or file | |
| US1224636A | Index or file. | |
| GB191509629A | Improvements in Idexes or Files. | |
| US1223168A | Index or file. | |
| US1145411A | Index or file. | |
| CA242475A | Index or file case |