| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Textiles and paper | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Palmer John F | 22 |
| Publication | Filing date | Title |
|---|---|---|
| US2055877A | Method of making insulating material and apparatus therefor | |
| US1997389A | Insulating material | |
| US1803129A | Fibrous sheet | |
| US1643514A | Pneumatic tire | |
| US1551264A | Method of making inner tubes for pneumatic tires | |
| US1459244A | Means for making pneumatic tires | |
| US1472435A | Inner tube for pneumatic tires and method of making the same | |
| US1580625A | Method of manufacturing tires | |
| US1328541A | Process of impregnating fibrous materials | |
| US1344145A | Carcass fabric for pneumatic tires | |
| US1157718A | Blackboard-eraser. | |
| CA164542A | Holder for roll paper | |
| US1127918A | Roll-paper holder. | |
| US1293528A | Pneumatic tire. | |
| US1083293A | Pneumatic tire. | |
| US924572A | Pneumatic tire. | |
| US924186A | Tire-casing. | |
| US924267A | Tire-casing. | |
| US924268A | Tire-casing. | |
| US924571A | Tire-casing. |