| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Thermal processes | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Casting metal | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Unspecified technologies | |
| #7 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mcwane Henry E | 20 |
| #2 | Mcgavock Hugh K | 1 |
| #3 | Wiley Edgar C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2400362A | Ladle | |
| US2344363A | Method and apparatus for cooling metal molds | |
| US2367727A | Apparatus for casting articles in permanent metal molds | |
| US2313253A | Metallic mold | |
| US2315071A | Mold construction | |
| US2300034A | Mold and process of manufacture | |
| US2295858A | Water jacketed mold and method of making same | |
| US2280597A | Mold gate | |
| US2245994A | Casting apparatus and method | |
| US2232126A | Mold construction | |
| US2134829A | Mold | |
| US2237606A | Water jacket for molds | |
| US2186260A | Casting apparatus | |
| US2161521A | Mold and core structure | |
| US2151131A | Casting apparatus | |
| US2118764A | Mold construction | |
| US2161522A | Construction of molds | |
| US2186938A | Apparatus for casting articles | |
| US2071890A | Forehearth | |
| CA59121A | Fire-plug |