| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Basic materials chemistry | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Rolling metal | |
| #3 | Elevators and escalators | |
| #4 | Ships | |
| #5 | Producer gas production | |
| #6 | Unspecified technologies | |
| #7 | Producing goods from plastic | |
| #8 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Case Arthur F | 4 |
| #2 | Kelly Loomis L | 3 |
| #3 | Reese Arthur G | 2 |
| #4 | Benjamin Chester W | 2 |
| #5 | Rogers John F | 1 |
| #6 | Wetherill Jr Robert | 1 |
| #7 | Newcomb Melvin B | 1 |
| #8 | Young Elkins R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1527468A | Lifting car dumper | |
| US1449759A | Material conveyer | |
| US1442521A | Material-handling apparatus | |
| US1546674A | Clutch | |
| US1441659A | Trimmer for boat-loading apparatus | |
| US1449758A | Side-wall traveler | |
| US1407926A | Car dumper | |
| US1448272A | Side-wall traveler | |
| US1599587A | Poker mechanism for gas producers | |
| US1446478A | Vulcanizing press | |
| US1464294A | Counterbalanced hoisting mechanism | |
| US1447274A | Manipulator for rolling mills | |
| US1330423A | Rolling-mill |