| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 2 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machine tools | |
| #3 | Chemical engineering | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Accessories for machine tools | |
| #3 | Separation | |
| #4 | Grinding or polishing devices | |
| #5 | Lubricating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Becker Roger T | 6 |
| #2 | Hathaway John W | 5 |
| #3 | Becker R | 3 |
| #4 | Mc Mullin D | 2 |
| #5 | Burns Donald L | 2 |
| #6 | Hatter S | 2 |
| #7 | Harbour J Michael | 2 |
| #8 | Calkins Stephen P | 1 |
| #9 | Lister James J | 1 |
| #10 | Mcmullin D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5104529A | Coolant recycler | |
| DE3215994A1 | Material-restraining means for cyclically thrusting conveyors | |
| DE3124717A1 | Conveying device | |
| US4394900A | Central system elevator | |
| US4364831A | Chip conveyor | |
| US4130195A | Arcuate push-bar conveyor | |
| US4026408A | Chip conveyor | |
| US3762535A | Chain for flight conveyor | |
| US3777880A | Plow harpoon-type conveyor | |
| US3828920A | Harpoon conveyor |