| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 34 | |
| #2 | Germany | 3 | |
| #3 | Netherlands | 3 | |
| #4 | Sweden | 3 | |
| #5 | France | 2 | |
| #6 | Norway | 2 | |
| #7 | Canada | 1 | |
| #8 | United States | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Furniture and games | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Wing fittings | |
| #4 | Bolts for doors or windows | |
| #5 | Unspecified technologies | |
| #6 | Locks | |
| #7 | Punching metal | |
| #8 | Nails | |
| #9 | Household appliances | |
| #10 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lang Jack | 9 |
| #2 | Wigfall Douglas Mervyn | 4 |
| #3 | Wigfall D M | 3 |
| #4 | Speight Harold | 2 |
| #5 | Searl A N | 2 |
| #6 | Rockliff Ian | 2 |
| #7 | Searl Anthur Norman | 1 |
| #8 | Blake Geoffrey Robert | 1 |
| #9 | Lowe Thomas | 1 |
| #10 | Goulding David James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2052616A | Hinges | |
| GB2047214A | Hinge applying apparatus | |
| GB2024302A | Staple for use with a hasp | |
| GB1546432A | Connectors | |
| GB1546093A | Fastenings | |
| DE2603623A1 | DOOR LOCKING UNIT | |
| GB1508800A | Window fasteners | |
| US3965532A | Hinges | |
| GB1486013A | Barrel hinges | |
| GB1471896A | Staples for use with hasps | |
| GB1505346A | Window stay fastening arrangements | |
| GB1499831A | Espagnolette | |
| GB1504875A | Window stay fastenings | |
| GB1514917A | Door closure units | |
| GB1514916A | Connectors | |
| NL7414685A | Casement window stay - arm has socket on underside to receive locating projection secured on window frame | |
| ZA7407095B | Window fastenings | |
| GB1482622A | Window casement stay fastenings | |
| GB1514915A | Hinges | |
| GB1439481A | Metal hinges |