| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 23 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal | |
| #2 | Unspecified technologies | |
| #3 | Clutches and brakes | |
| #4 | Milling | |
| #5 | Details of furnaces | |
| #6 | Preparation of materials | |
| #7 | Pistons and sealings | |
| #8 | Casting metal | |
| #9 | Lubricating | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Geer Harry R | 23 |
| Publication | Filing date | Title |
|---|---|---|
| US1570474A | Ingot stripping | |
| US1602073A | Furnace-charging machine | |
| US1435705A | Hydraulic valve | |
| US1493776A | Method of metal rolling | |
| US1397163A | Rolling-mill lubrication | |
| US1392489A | Universal mill | |
| US1369334A | Roll-carriage for rolling-mills | |
| US1425086A | Fluid-pressure-controlling valve | |
| US1407059A | Drilling machine | |
| US1357553A | Universal coupling | |
| US1364989A | Rolling-mill | |
| US1359354A | Universal joint | |
| US1384802A | Dial-indicator | |
| US1210457A | Cutting-tool. | |
| US1169797A | Lubricator. | |
| US1157378A | Metal-rolling apparatus. | |
| US1088143A | Packing-ring. | |
| US1041773A | Rolling-mill spindle-coupling. | |
| US1041772A | Rolling-mill coupling-spindle. | |
| US1019315A | Rolling-mill appliance. |