| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Medical technology | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Machines for making railways | |
| #3 | Unspecified technologies | |
| #4 | Transport or storage devices | |
| #5 | Unspecified technologies | |
| #6 | Animal care | |
| #7 | Packaging | |
| #8 | Operating tables | |
| #9 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olson Gustav A | 18 |
| Publication | Filing date | Title |
|---|---|---|
| CA171311A | Stanchion | |
| CA166887A | Litter carrier | |
| CA164669A | Overhead track | |
| US1165999A | Stanchion. | |
| US1103310A | Overhead-track. | |
| US1109456A | Litter-carrier. | |
| CA137482A | Litter carrier | |
| CA137483A | Sectional track | |
| CA137481A | Litter carrier | |
| US1034284A | Overhead-track switch. | |
| US978332A | Litter-carrier. | |
| US978331A | Litter-carrier. | |
| US979028A | Sectional track. | |
| US827031A | Compression-pulley for hay sling-carriers. | |
| US806829A | Hay-sling carrier. | |
| US833237A | Twine holder and cutter. | |
| US754004A | Shock-compressor. | |
| US664057A | Hay-sling. |