| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Mechanical elements | |
| #7 | Transport | |
| #8 | Furniture and games | |
| #9 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Transport or storage devices | |
| #3 | Dairy products production | |
| #4 | Heat-exchanger with contact | |
| #5 | Metal-working | |
| #6 | Cleaning | |
| #7 | Domestic washing | |
| #8 | Railway bodies | |
| #9 | Spraying devices | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lathrop Harry D | 31 |
| #2 | Paulson Walter H | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US2059003A | Dump pan and weigh can | |
| US1845297A | Conveyer | |
| US1922772A | Cover loosening mechanism | |
| US1861634A | Can dumping mechanism | |
| US1861575A | Can conveying and dumping apparatus | |
| US1800648A | Valve-operating device | |
| US1803628A | Liquid heater | |
| US1770931A | Milk-can-washing machine | |
| US1803627A | Can washing machine | |
| US1653219A | Rotary can washer | |
| US1690735A | Milk-dumping device | |
| US1445776A | Can inverting means | |
| US1585392A | Bottle-washing maching | |
| US1445775A | Bottle-washing machine | |
| US1465734A | Can-washing machine | |
| US1462970A | Sprayer | |
| US1408521A | Spray head | |
| US1444925A | Can-washing machine | |
| US1378245A | Can-washing machine | |
| CA194208A | Milk can cleaner |