| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 43 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Unspecified technologies | |
| #4 | Hinges for doors or windows | |
| #5 | Indexing scheme relating to hinges | |
| #6 | Wing fittings | |
| #7 | Lifting and pushing | |
| #8 | Dredging | |
| #9 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rollo Marple | 34 |
| #2 | Baker Albert F | 5 |
| #3 | De Orlow Stephen | 3 |
| #4 | Max Eck | 1 |
| #5 | Rollo Marpie | 1 |
| #6 | Sullivan Perry W | 1 |
| #7 | Hancock James E | 1 |
| #8 | King Theodore N | 1 |
| #9 | Marple Rollo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3221424A | Rake-type loader for scraper | |
| GB785729A | Improvements in or relating to a door latching mechanism | |
| US2803955A | Latching mechanism | |
| US2762643A | Door lock | |
| US2674448A | Latch control mechanism | |
| US2729492A | Keeper mechanism | |
| US2702400A | Hood hinge | |
| US2712957A | Latch mechanism | |
| US2791458A | Rotary type door lock | |
| US2727774A | Latch mechanism | |
| US2674479A | Latch control mechanism | |
| US2680037A | Latch mechanism | |
| US2655025A | Latch mechanism | |
| US2683616A | Latch | |
| US2673757A | Take-up latching mechanism | |
| US2324409A | Latch | |
| US2374223A | Lock | |
| US2450052A | Locking system for vehicle doors | |
| US2391884A | Latch mechanism | |
| US2435693A | Vehicle jack |