| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 4 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Pipe-line systems | |
| #4 | Pipes | |
| #5 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haenky Norman H | 4 |
| #2 | Elliott R | 2 |
| #3 | Hogan Alfred D | 1 |
| #4 | Elliott Robert E | 1 |
| #5 | E Elliott Robert | 1 |
| #6 | Jun Frank Wheatley | 1 |
| #7 | Haenky N | 1 |
| #8 | H Haenky Norman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3746027A | Pump station | |
| US3817278A | Spring closing check valve | |
| GB1282365A | Butterfly valve having improved positive closure means | |
| CA923104A | Cammed plug valve | |
| GB1260797A | Cammed plug valve | |
| US3552434A | Cammed plug valve | |
| US3556476A | Butterfly valve having improved positive closure means | |
| US3408674A | Sphere launcher | |
| US3474808A | High pressure valve for reciprocating pumps |