| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping | |
| #4 | Audio-visual technology | |
| #5 | Mechanical elements | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Bolts for doors or windows | |
| #3 | Containers for goods storage | |
| #4 | Spraying devices | |
| #5 | Wing fittings | |
| #6 | Locks | |
| #7 | Advertising | |
| #8 | Indexing scheme relating to hinges | |
| #9 | Sanitary equipment | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seyforth Rome C | 14 |
| #2 | Hoffman Laurence N | 6 |
| #3 | Harley Broomhall | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2858938A | Hardware display card with selflocking fastener | |
| US2813625A | Hardware display card | |
| US2934205A | Hardware package for corner braces and the like | |
| US2683530A | Hardware package and display | |
| US2723151A | Hasp staple | |
| US2609234A | Atomizer | |
| US2608712A | Drawer pull | |
| US2456332A | Hardware package and display | |
| US2189229A | Atomizer | |
| US2176642A | Atomizer or sprayer | |
| US2162756A | Pocket atomizer | |
| US2021417A | Toilet paper roll holder | |
| US2039079A | Door check | |
| US1927264A | Door holder | |
| US1890181A | Hardware display card | |
| US1950176A | Window lock | |
| US1916571A | Doorcheck | |
| US1687926A | Latch and dogging means therefor | |
| US1666731A | Knob mounting | |
| US1659589A | Operating mechanism for door latches |