| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Machine tools | |
| #5 | Thermal processes | |
| #6 | Packaging and shipping | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sucrose production | |
| #2 | Unspecified technologies | |
| #3 | Separation | |
| #4 | Forging | |
| #5 | Cutting | |
| #6 | Fluid heaters | |
| #7 | Unspecified technologies | |
| #8 | Heat-exchanger without contact | |
| #9 | Containers for goods storage | |
| #10 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Feldstein Henry H | 6 |
| #2 | Grill Harry E | 6 |
| #3 | Francis John H | 3 |
| #4 | Taylor John | 2 |
| #5 | Howard Terhune | 2 |
| #6 | Kraft Frederick B | 1 |
| #7 | Shatto George E | 1 |
| #8 | Peter Ragborg | 1 |
| #9 | Kohn Joseph E | 1 |
| #10 | Boyd Charles A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2227897A | Crystallizing apparatus | |
| US2186234A | Crystallizing apparatus | |
| US2153082A | Sugar crystallizing apparatus | |
| US2141649A | Furnace installation | |
| US2097208A | Sugar crystallizing apparatus | |
| US1845259A | Rotor construction for gas cleaners | |
| US1509421A | Closure-retaining device | |
| US1440707A | Drop hammer | |
| US1348969A | Drop-hammer | |
| US1248560A | Percolator. | |
| US979457A | Wire-nail machine. | |
| US667747A | Locking device for diffusion-cells. | |
| US664187A | Rotary drier. | |
| CA405807A | Crystallizing apparatus | |
| CA378426A | Sugar crystallizing apparatus |