| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | United States | 4 | |
| #3 | France | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | Presses | |
| #5 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watson Thomas Frank | 4 |
| #2 | Tank William Thomas | 3 |
| #3 | Henry Pearce Louis William | 2 |
| #4 | Walker James | 2 |
| #5 | Chubb John William | 2 |
| #6 | Dixon William Joseph | 1 |
| #7 | Vernon Jones Rodney | 1 |
| #8 | Bonsey Cecil Henry | 1 |
| #9 | Thomas Tank William | 1 |
| #10 | Frank Watson Thomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2827319A | Packing | |
| US2819917A | Hydraulic packings | |
| US2819919A | Metal packing for rotary and reciprocating shafts and the method of making the same | |
| GB772224A | Improvements in and relating to hydraulic packings | |
| GB784708A | A mechanical gland seal for rotor shafts of vane and other rotary pumps | |
| GB771561A | A new or improved joint-making packing | |
| GB704117A | Improvements in and relating to fluid tight packings | |
| US1035279A | Packing. | |
| CA405989A | Stuffing box packing |