| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 105 | |
| #2 | Canada | 12 | |
| #3 | France | 5 | |
| #4 | United Kingdom | 5 | |
| #5 | Germany | 4 | |
| #6 | Switzerland | 3 | |
| #7 | Austria | 1 | |
| #8 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Furniture and games | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Bolts for doors or windows | |
| #4 | Unspecified technologies | |
| #5 | Milling | |
| #6 | Wing fittings | |
| #7 | Indexing scheme relating to hinges | |
| #8 | Accessories for machine tools | |
| #9 | Special furniture | |
| #10 | Buttons, pins and buckles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Patriquin George P | 24 |
| #2 | Morris Falk | 18 |
| #3 | Andrew Erkkila | 11 |
| #4 | Adler Norman R | 10 |
| #5 | Haggstrom Walter R G | 9 |
| #6 | Vincent Muttart | 6 |
| #7 | Falk Jr Morris | 3 |
| #8 | Girardy Adolphe J | 3 |
| #9 | Louis Gutman | 3 |
| #10 | Falk Myron P | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US3425248A | Key ejector lock with anti-pick feature | |
| GB1169219A | Key Operated Device | |
| US3322270A | Key merchandising assembly and key blank therefor | |
| US3385086A | Key operated switch mechanism | |
| US3330404A | Lock tumbler container | |
| US3335451A | Linear acting door closer | |
| US3335452A | Adjustable door closer | |
| US3293892A | Lock adapter | |
| US3257908A | Key cutter clamp hold down | |
| US3264462A | Key display device | |
| US3245149A | Key locator means | |
| US3284841A | Door closer | |
| US3263463A | Weather seal | |
| US3301549A | Clamp for key cutter | |
| US3210974A | Anti-pick lock device | |
| US3216230A | Pick resistant lock | |
| US3211317A | Door closer cover | |
| US3209568A | Retainer for spring biased tumblers of a cylinder lock | |
| US3210973A | Lock construction | |
| DE1193388B | Key |