| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 47 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Engines, pumps and turbines | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Sawing | |
| #3 | Unspecified technologies | |
| #4 | Accessories for machine tools | |
| #5 | Cyclically operating valves | |
| #6 | Turning | |
| #7 | Rotary-pistons | |
| #8 | Vehicle transmission mounting | |
| #9 | Servomotors | |
| #10 | Closing and opening bottles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lapointe Francis J | 48 |
| #2 | Lapointe Elmer J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2643443A | Broach | |
| US2242036A | Broach | |
| US2089753A | Broaching machine | |
| US2129850A | Surface broaching machine | |
| US2091736A | Surface broaching machine | |
| US2068884A | Broaching machine | |
| US2041551A | Surface broach | |
| US1998162A | Rotary broaching machine | |
| US2027486A | Clutch | |
| US2079692A | Broach shank connecter | |
| US1984974A | Broaching machine | |
| US1939820A | Broach | |
| US1888460A | Motor counter reactant device | |
| US1929593A | Hydraulic screw broaching machine | |
| US1937121A | Hydraulic broach machine | |
| US1951194A | Automatic broaching machine | |
| US1956989A | Hydraulic press | |
| US1881705A | Broach | |
| US1831960A | Broaching machine | |
| US1814089A | Power transmission mechanism |