| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 18 | |
| #2 | United States | 13 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture | |
| #3 | Measurement | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Horticulture | |
| #3 | Unspecified technologies | |
| #4 | Pipes | |
| #5 | Harvesting | |
| #6 | Planting | |
| #7 | Measuring volume | |
| #8 | Animal catching |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chow Ho | 10 |
| #2 | Ho Chow | 6 |
| #3 | Sharp Bernard C | 6 |
| #4 | Rinkewich Isaac | 5 |
| #5 | Isaac Rinkewich | 5 |
| #6 | William Blasnik | 3 |
| #7 | Blasnik William | 3 |
| #8 | Angelo George D | 2 |
| #9 | Doliton Meyer H | 2 |
| #10 | Goodman Sidney J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1245423A | Lawn sprinkler | |
| GB1149287A | Improvements in or relating to oscillating sprinklers | |
| US3404520A | Lawn edger | |
| US3324549A | Pruning shears | |
| US3325896A | Shears blade mounting means | |
| US3339281A | Shears with locking means | |
| US3291395A | Aspiration spray device | |
| US3254844A | Aspiration spray device | |
| US3115305A | Oscillating lawn sprinkler | |
| US3169666A | Flow timer | |
| US3173711A | Hose coupling | |
| US3093318A | Adjustable nozzle | |
| US3073532A | Adjsutable oscillating lawn sprinkler | |
| US3042318A | Adjustable nozzle | |
| US3017123A | Lawn sprinkler | |
| CA746393A | Aspiration spray device | |
| CA835802A | Speed slip-on hose coupler | |
| CA835810A | Selective pattern lawn sprinkler | |
| CA673642A | Adjustable nozzle | |
| CA717369A | Flow timer |