| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Brushes | |
| #3 | Animal catching | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sund Alfred D | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2224616A | Animal trap | |
| US2190089A | Animal trap | |
| US2063132A | Dust mop bumper | |
| US2108352A | Mop renovator | |
| US2021335A | Dust mop bumper | |
| US1823300A | Broom bumper | |
| US1857668A | Bumper for dust mops and brooms | |
| US1752401A | Bumper for brooms | |
| US1752400A | Bumper leg for brooms | |
| CA367284A | Mop bumper | |
| CA393634A | Animal trap | |
| CA310335A | Bumper for dust mops and brooms | |
| CA304921A | Bumper for brooms | |
| CA401105A | Animal trap |