| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Packaging and shipping | |
| #5 | Civil engineering | |
| #6 | Environmental technology | |
| #7 | Machine tools | |
| #8 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Installation of electric cables | |
| #4 | Unspecified technologies | |
| #5 | Fire-fighting | |
| #6 | Containers for goods storage | |
| #7 | Punching metal | |
| #8 | Gas-flow silencers for machines | |
| #9 | Transferring liquids | |
| #10 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosenfeld Mortimer C | 20 |
| #2 | Lund Carl O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1393830A | Pipe-bending tool | |
| US1332690A | Outlet-box support | |
| US1258816A | Insulator-pin. | |
| US1339578A | Faucet-supporting means | |
| US1201349A | Finishing-plate. | |
| US1209038A | Hose-rack. | |
| US1209037A | Floor or ceiling plate. | |
| US1158558A | Container. | |
| US1203412A | Hose-rack. | |
| US1174288A | Clamping device. | |
| US1174287A | Insulator-support. | |
| US1098410A | Pipe-hanger. | |
| US1098409A | Pipe-clamp. | |
| US1176927A | Pin for electrical work. | |
| US1101963A | Device for securing conductors to junction-boxes. | |
| US893378A | Adjustable beam-clamp. | |
| US913772A | Combined pipe and beam clamp. | |
| US805487A | Pipe-collar. | |
| US799092A | Supporting-bracket for pipes. | |
| US791504A | Pipe-hanger. |