| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 | |
| #2 | Canada | 11 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Domestic plumbing installations | |
| #3 | Water-closets with flushing devices | |
| #4 | Unspecified technologies | |
| #5 | Milling | |
| #6 | Venting or aerating devices | |
| #7 | Belts or cables for driving | |
| #8 | Pipes | |
| #9 | Sewers | |
| #10 | Transferring liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cornelius Louis A | 34 |
| #2 | Gehrke Edward A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1523170A | Sewer-pipe cleaner | |
| US1255389A | Bath or basin waste. | |
| CA159148A | Faucet guard | |
| CA158316A | Holder for tumblers or cups | |
| CA152842A | Screw for boilers | |
| US1105258A | Faucet-guard. | |
| US1100286A | Rotary handle. | |
| US1096225A | Plumbing waste-pipe. | |
| US1098483A | Holder for tumblers or drinking-cups. | |
| CA148854A | Chain post for baths | |
| CA144630A | Ball float | |
| US1086442A | Pipe-hanger. | |
| US1062695A | Sanitary drinking-cup. | |
| US1192606A | Plumber's link. | |
| US1054829A | Chain-post. | |
| US1007068A | Valve-seating tool. | |
| US984473A | Tool for removing obstructions in pipes. | |
| US990230A | Milling-cutter. | |
| CA128076A | Tap screw for plugging leaks | |
| US1036572A | Ball-float. |