| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Computer technology | |
| #6 | Chemical engineering | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Transferring liquids | |
| #3 | Containers for goods storage | |
| #4 | Unspecified technologies | |
| #5 | Venting or aerating devices | |
| #6 | Games | |
| #7 | Counting mechanisms | |
| #8 | Nails | |
| #9 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brubaker Walter S | 13 |
| #2 | Saarinen Armas J | 11 |
| #3 | Curtis William H | 2 |
| #4 | Siebecker William P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2197322A | Rotary meter | |
| US2135644A | Rotary meter | |
| US2103020A | Siphon-breaking means for liquid metering systems | |
| US2093952A | Siphon-breaking means for liquid metering systems | |
| US2074075A | Spring detent | |
| US2086740A | Register | |
| US2131236A | Rotary meter | |
| US2055964A | Flow shut-off mechanism | |
| US2046304A | Automatic control means | |
| US2058056A | Counter-setting means | |
| US1995079A | Fluid meter | |
| US2042767A | Leakage compensating meter | |
| US1949006A | Meter adjusting means | |
| US2040568A | Resettable register | |
| US1981831A | Fluid meter | |
| US1886328A | Liquid meter system | |
| US1885680A | Resettable counter | |
| US1825776A | Float-controlled valve | |
| US1846541A | Float valve | |
| US1825775A | Automatic control for pump equipped meter systems |