| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Wing fittings | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Unspecified technologies | |
| #5 | Doors and windows | |
| #6 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Garrison Forrest C | 4 |
| #2 | Rixson Oscar C | 3 |
| #3 | Ellis David H | 3 |
| #4 | George Pariot | 1 |
| #5 | Mielke Ralph T | 1 |
| #6 | Garrison Forrest Cedric | 1 |
| #7 | Martino Albert J | 1 |
| #8 | Rixon Oscar C | 1 |
| #9 | Guse Elmer H | 1 |
| #10 | Noltin Frederick | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3106743A | Door closer assembly | |
| US2909801A | Door closer | |
| US2277316A | Door holder | |
| US2223045A | Door closure and check mechanism | |
| US2119048A | Casement window operator | |
| US1773988A | Door closer and check | |
| US1807063A | Pivot hinge | |
| US666356A | Weather-strip. | |
| CA236135A | Lock | |
| CA236134A | Lock | |
| CA534880A | Door holder | |
| CA236133A | Lock | |
| CA588072A | Hold-open means for automatic door closing apparatus | |
| CA321680A | Floor check for swinging doors |