| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spicacci Attilio R | 2 |
| #2 | Sachs Ernst | 2 |
| #3 | Mossig Max | 1 |
| #4 | Brady Jarlath W | 1 |
| #5 | Frank Schubert | 1 |
| #6 | Straub Jackson L | 1 |
| #7 | Hermann Lehmann Otto | 1 |
| #8 | Regulus Spicacci Attilio | 1 |
| #9 | Burrell Pusey Wesley | 1 |
| #10 | Neukirch Clemens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB716003A | A double row ball bearing assembly and a method of producing such an assembly | |
| US2673129A | Bearing mounting | |
| US2029445A | Bearing | |
| US1477570A | Method of making ball bearings | |
| DE345713C | Multi-row ball bearing | |
| US1187673A | Ball retainer and separator for thrust-bearings. | |
| US1147685A | Ball-bearing with ball-retaining device. | |
| US1146272A | Ball-bearing. | |
| US1146271A | Ball-bearing. | |
| CA561646A | Side delivery rake bar bearing mount | |
| CA512002A | Double row bearing |