CROSBY STEAM GAGE AND VALVE CO has a total of 17 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets mechanical elements, thermal processes and machines are LOOSE SEAT VALVE COMPANY, DRI STEAM VALVE CORP and R L ROSS AND COMPANY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | France | 4 | |
#3 | United States | 4 | |
#4 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Thermal processes | |
#3 | Machines | |
#4 | Measurement | |
#5 | Machine tools | |
#6 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Steam generation | |
#3 | Unspecified technologies | |
#4 | Analysing materials | |
#5 | Machines | |
#6 | Soldering, welding and flame cutting |
# | Name | Total Patents |
---|---|---|
#1 | Miller Philip H | 3 |
#2 | Raymond Fairfield E | 2 |
#3 | Erling Klafstad | 1 |
Publication | Filing date | Title |
---|---|---|
US2727386A | Paper testing machine | |
US2101682A | Relief valve | |
GB418319A | Improvements in and relating to safety valves | |
GB407841A | Improvements in or relating to relief valves | |
US1696452A | Valve | |
US1555025A | Valve | |
GB152949A | Improvements in or relating to safety valves | |
GB152947A | Improvements in composite tubes | |
GB161147A | Improvements in or relating to safety valves | |
GB152948A | Improvements in or relating to safety valves | |
GB104007A | Improvements in Safety Valves. | |
CA577537A | Testing machine for sheet material | |
CA569701A | Paper testing machine |