| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Mechanical elements | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Transport or storage devices | |
| #3 | Wood saws | |
| #4 | Nails | |
| #5 | Unspecified technologies | |
| #6 | Accessories for machine tools | |
| #7 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pryor Roy R | 11 |
| #2 | Pryor Harold A | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US4253361A | Fully mechanized sawmill | |
| US4141267A | Sawmill method and apparatus | |
| US4111573A | Triple leg coupler | |
| US4136763A | Sawmill stop assembly module | |
| US4119216A | Sawmill stacker assembly module | |
| US4136766A | Sawmill pull-off assembly module | |
| US3943808A | Modular sawmill with mechanized handling of sawlogs and pieces cut therefrom | |
| US4094220A | Sawmill method and apparatus | |
| US3943818A | Railroad tie |