| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 | |
| #2 | Canada | 9 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Transport | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Dairy products production | |
| #2 | Unspecified technologies | |
| #3 | Hand carts | |
| #4 | Unspecified technologies | |
| #5 | Ice-boxes | |
| #6 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmitt John A | 25 |
| #2 | Bender Lloyd F | 10 |
| #3 | Eklundh John G G | 4 |
| #4 | Stanke Frank W | 2 |
| #5 | Albert Schellenberg | 2 |
| #6 | Daniel Donnelly | 1 |
| #7 | Clyde Oden | 1 |
| #8 | Engels Herman L | 1 |
| #9 | Donnelly Daniel | 1 |
| #10 | Rolland Buslaff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2455162A | Spray cooling apparatus for milk cans | |
| US2429983A | Milking apparatus | |
| US2340296A | Teat cup inflation | |
| US2292849A | Dairy equipment cleaner | |
| US2363558A | Pulsator | |
| US2460856A | Suspension hanger | |
| US2254093A | Pulsator | |
| US2361970A | Milking apparatus | |
| US2233852A | Cleaner for dairy equipment | |
| US2340295A | Teat cup inflation | |
| US2340297A | Milking apparatus | |
| US2215018A | Cleaner for dairy equipment | |
| US2215017A | Pump valve assemblage | |
| US2254092A | Method of milking | |
| US2136956A | Teat cup claw | |
| US2017807A | Regulating device for pulsators | |
| US1788907A | Vacuum pump and tank | |
| US1827405A | Pulsator | |
| US1995283A | Inflation tube for milking apparatus | |
| US1919172A | Milking apparatus |