| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 39 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Pumps | |
| #4 | Belts or cables for driving | |
| #5 | Tools for connecting or disengaging | |
| #6 | Unspecified technologies | |
| #7 | Shafts | |
| #8 | Sawing | |
| #9 | Pistons and sealings | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ratigan James P | 40 |
| Publication | Filing date | Title |
|---|---|---|
| US2402345A | Apparatus for cleaning pipes and tubing | |
| US2296182A | Clamp type carrier bar | |
| US2314630A | Wire line grip | |
| US2380189A | Stuffing box | |
| US2256056A | Tubing tong | |
| US2165413A | Cable end link | |
| US2184874A | Rod line weight | |
| US2245938A | Sucker rod elevator | |
| US2061102A | Rod gripping device | |
| US1942492A | Tongs | |
| US2057917A | Bearing and pump operating lever | |
| US1873326A | Pump rein | |
| US1852477A | Clamp for sucker rods and the like | |
| US1939135A | Bearing for pump operating levers | |
| US1957077A | Pitman stirrup bearing | |
| US1873325A | Shock absorbing connecter | |
| US1740782A | Safety hook | |
| US1776953A | Saddle | |
| US1818161A | Trunnion connection | |
| US1798557A | Horse head |