| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Hinges for doors or windows | |
| #3 | Nails | |
| #4 | Unspecified technologies | |
| #5 | Indexing scheme relating to hinges | |
| #6 | Wing fittings | |
| #7 | Metal-working | |
| #8 | Bolts for doors or windows | |
| #9 | Shafts | |
| #10 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Howe Earl E | 11 |
| #2 | Howe Richard W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3058762A | Screw thimble fitting having toggle rings with a sealing feature | |
| US3103376A | Steering suspension | |
| US3045736A | Pilot weld nut and method of making the same | |
| US2612647A | Method of forming welding projections on nuts | |
| US2284320A | Hinge guard | |
| US2201490A | Inclined hinge | |
| US2228876A | Hinge | |
| US2163323A | Hinge mechanism | |
| US2186381A | Method of manufacturing ornamental articles | |
| CA402450A | Vehicle door hinge | |
| CA673408A | Tube fitting |