| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Dairy products production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shippert Warren A | 4 |
| #2 | Frimand Peter A | 3 |
| #3 | Johnson Pontus W | 1 |
| #4 | Endorf Jr Charles | 1 |
| #5 | Eskholme John W | 1 |
| #6 | Blatz Jr Albert | 1 |
| #7 | Patterson William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1698987A | Milking machine | |
| GB221677A | Improvements in and relating to milking machines | |
| GB146295A | Improvements in milking machine | |
| GB165235A | Improvements in milking machines | |
| US1459420A | Milking machine | |
| US1471394A | Method of milking | |
| GB149062A | Improvements in milking machines | |
| US1385500A | Cow-milking apparatus | |
| US1398368A | Milking-machine | |
| US1405166A | Milking machine | |
| US1348401A | Udder attachment for milking-machines | |
| CA235283A | Milking machine | |
| CA220535A | Milking machine | |
| CA199053A | Milking machine |