CROSBY STEAM GAGE AND VALVE COMPANY has a total of 31 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States. Its main competitors in its focus markets measurement, machines and mechanical elements are ASHTON VALVE COMPANY, MANNING COLEMAN J and J E LONERGAN COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 31 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Audio-visual technology | |
#5 | Transport | |
#6 | Environmental technology | |
#7 | Furniture and games | |
#8 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Wolfe Frank L | 9 |
#2 | Spencer George | 6 |
#3 | Lane Frederick | 3 |
#4 | Millett Joshua H | 3 |
#5 | Phillips Arthur Page | 2 |
#6 | Hughes John | 2 |
#7 | Reed Samuel G | 1 |
#8 | Davidson Theodore | 1 |
#9 | Hannah Frederick A | 1 |
#10 | Phillips Arthur P | 1 |
Publication | Filing date | Title |
---|---|---|
US1020921A | Safety-valve. | |
US1072161A | Pressure-recording gage. | |
US951658A | Pressure-recording gage. | |
US926763A | Recording-counter. | |
US897311A | Pressure-recorder. | |
US898148A | Pressure-gage. | |
US867953A | Engine-indicator. | |
US873754A | Registering-counter. | |
US868056A | Engine-indicator. | |
US873822A | Whistle-valve. | |
US868055A | Recording-counter. | |
US871849A | Recording-counter. | |
US829552A | Pressure-gage. | |
US829553A | Pressure-gage. | |
US829614A | Pressure-recorder. | |
US841207A | Reducing-wheel. | |
US829551A | Pressure-gage. | |
US794034A | Steam safety-valve. | |
US793947A | Steam safety-valve. | |
US794054A | Pressure-gage. |