| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 5 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Supplying combustion engines | |
| #6 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolcott George M | 5 |
| #2 | Davidson Robert | 5 |
| #3 | Bryant William E | 4 |
| #4 | Whitbeck Neal W | 4 |
| #5 | Roy Frank Le | 2 |
| #6 | Dodge William W | 2 |
| #7 | Essex George B | 1 |
| #8 | Corliss Cullen D | 1 |
| #9 | Marvin Frank W | 1 |
| #10 | Simson William T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB200862A | Improvements in vacuum fuel feeding systems | |
| US1347472A | Grease-cup | |
| US1323195A | Valve-handle. | |
| US1226040A | Valve. | |
| US1167829A | Lubricator. | |
| US1174211A | Valve. | |
| CA166414A | Valve | |
| CA93907A | Lubricator | |
| US783718A | Sight-feed lubricator. | |
| US783717A | Visible auxiliary oiler for lubricators. | |
| US782590A | Lubricator. | |
| US814016A | Lubricator. | |
| CA75357A | Lubricator | |
| CA75356A | Lubricator | |
| CA71965A | Brake retainer | |
| US672415A | Lubricator. | |
| US657924A | Lubricator. |