| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | New Zealand | 3 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Netherlands | 2 | |
| #6 | Denmark | 1 | |
| #7 | Ireland | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Dairy products production | |
| #2 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abrahamson J H | 5 |
| #2 | Abrahamson John Hougham | 2 |
| #3 | Millar Thomas Douglas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU4819479A | Teat cup inflation | |
| DE2837427A1 | Suction control for milking system - has vacuum sensor adjacent to cup mouth to control vacuum applied to liner | |
| GB1598045A | Milking | |
| NZ185091A | Pulsation chamber vacuum dependent on that within mouthpiece | |
| NZ181138A | Method of milking teat cup pulsation chamber subjected to lower vacuum than interior of liner or inflation before commencement of milking apparatus therefor | |
| AU8112675A | Improvements in or relating to piston and cylinder assemblies |