| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 28 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Thermal processes | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | Doors and windows | |
| #5 | Supplying fuel to combustion device | |
| #6 | Laundering textiles | |
| #7 | Punching metal | |
| #8 | Hinges for doors or windows | |
| #9 | Unspecified technologies | |
| #10 | Wing fittings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Max Rachlin | 28 |
| Publication | Filing date | Title |
|---|---|---|
| US2534145A | Bracket and channel circle gutter support | |
| US2563272A | Ventilator | |
| US2568027A | Method of making downspout hooks | |
| US2514256A | Downspout hook and method of making same | |
| US2504448A | Sheet metal downspout shoe | |
| US2442144A | Strap hanger | |
| US2256126A | Gutter support | |
| US2239468A | Clip | |
| US2219874A | Gutter support and method of making same | |
| US1725369A | Clothesline pulley | |
| US1678874A | Gutter hanger | |
| US1824570A | Gutter hanger | |
| US1686254A | Sheet-metal pipe coupling | |
| US1732483A | Pipe-support casing | |
| US1642556A | Eaves-trough elbow | |
| US1629305A | Gutter hanger | |
| US1545278A | Window screen | |
| US1541390A | Gutter hanger | |
| US1600360A | Gutter hanger | |
| US1534736A | Gutter hanger |