| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Machine tools | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Unspecified technologies | |
| #3 | Locks | |
| #4 | Wing fittings | |
| #5 | Motor vehicles | |
| #6 | Woven fabrics | |
| #7 | Vehicle seats | |
| #8 | Grinding tools | |
| #9 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Springer Ray W | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2468644A | Lock mechanism | |
| US2322892A | Door lock mechanism | |
| US2301715A | Ash receptacle | |
| US2218183A | Door locking mechanism | |
| US2106385A | Shim structure | |
| US2155023A | Antisqueak strip | |
| US2060952A | Polishing wheel | |
| US2007549A | Antisqueak strip | |
| US1970633A | Process of manufacturing woven web material and the product resulting therefrom | |
| CA360316A | Polishing wheel | |
| CA339178A | Finishing welt | |
| CA375575A | Shim structure | |
| CA393874A | Door locking mechanism | |
| CA362900A | Anti-squeak strip |