| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 5 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Basic materials chemistry | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Lubricating | |
| #2 | Non-positive-displacement pumps | |
| #3 | Containers for goods storage | |
| #4 | Steam turbines | |
| #5 | Lubricating compositions | |
| #6 | Shaping of plastics | |
| #7 | Unspecified technologies | |
| #8 | Shafts | |
| #9 | Unspecified technologies | |
| #10 | Dairy products production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Comstock Chester | 23 |
| #2 | Conover Jacob B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA140077A | Pump | |
| US961484A | Shaft-packing. | |
| US966428A | Pump. | |
| GB190816037A | Improvement in Lubricator | |
| US919322A | Lubricator for graphite. | |
| US896895A | Lubricator. | |
| US895844A | Lubricator. | |
| US862137A | Lubricator. | |
| US870867A | Impact and reaction motor. | |
| US825586A | Lubricator. | |
| US804454A | Lubricator. | |
| US804455A | Lubricating compound. | |
| CA92222A | Process of lubricating | |
| CA92662A | Lubricator | |
| GB190500851A | Improvement in Lubricators and Process of Lubricating | |
| US780779A | Process of lubrication. | |
| US780778A | Lubricator. | |
| US788095A | Lubricator. | |
| US843073A | Impact and reaction motor. | |
| US650967A | Milk-can. |