| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rozanski Henry A | 2 |
| #2 | Noll Franz Heinrich | 2 |
| #3 | Kersteter Ammon W | 2 |
| #4 | Klee Manfred H | 1 |
| #5 | Noll Franz H | 1 |
| #6 | Lehmann Guenther Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1274459B | Hatch cover for a smooth deck hatch, especially on ships | |
| US3367067A | Hinged cover plate for hatch cover | |
| US3364894A | Hatch cover having flush mounted jacking wheel and linking means between panels | |
| US3404484A | Dump scow door winding and releasing arrangement | |
| US3236288A | Hinge arrangement for hatch covers | |
| US3179079A | Hatch cover arrangement | |
| GB1047173A | Cargo rig |