| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Unspecified technologies | |
| #3 | Scaffolding | |
| #4 | Swimming pools | |
| #5 | Belts or cables for driving | |
| #6 | Bolts for doors or windows | |
| #7 | Animal care |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cott Frank J Van | 12 |
| #2 | Cott Leon J Van | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2326583A | Silo door fitting | |
| US2289604A | Silo base anchor | |
| US2326582A | Stall partition | |
| US2266102A | Silo construction | |
| US1452578A | Silo structure | |
| US1431272A | Silo-reenforcing structure | |
| US1400251A | Silo structure and anchoring system therefor | |
| US1296883A | Clamp. | |
| US1301624A | Silo. | |
| US1400250A | Silo-door-fastening device | |
| US976951A | Door for silos. | |
| US939355A | Silo. |