| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 45 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Furniture and games | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Office furniture | |
| #4 | Electric switches | |
| #5 | Hinges for doors or windows | |
| #6 | Indexing scheme relating to hinges | |
| #7 | Unspecified technologies | |
| #8 | Wing fittings | |
| #9 | Bolts for doors or windows | |
| #10 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Keil Henry Francis | 45 |
| Publication | Filing date | Title |
|---|---|---|
| US1180726A | Fireproof adjustable trim. | |
| US1131143A | Shipper's cabinet. | |
| US1107671A | Plate-glass structure. | |
| US1035967A | Bracket-clamp. | |
| US952118A | Lock. | |
| US950926A | Lock. | |
| US950698A | Lock. | |
| US926336A | Combined lock-face and escutcheon. | |
| US903577A | Electric floor push-button. | |
| US872185A | Door check or bumper. | |
| US872184A | Door check or bumper. | |
| US885623A | Reinforcing means for metal plates. | |
| US951734A | Lock. | |
| US892266A | Lock. | |
| US882067A | Lock. | |
| US886219A | Lock. | |
| US898748A | Lock. | |
| US887817A | Lock. | |
| US811407A | Fabric for air goods. | |
| US811406A | Air goods. |