HARRISON SAFETY BOILER WORKS has a total of 81 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, measurement and chemical engineering are SIMPLEX VALVE AND METER COMPAN, EQUITABLE METER COMPANY and SIMPLEX VALVE & METER COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 72 | |
#2 | Canada | 5 | |
#3 | France | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Measurement | |
#3 | Chemical engineering | |
#4 | Mechanical elements | |
#5 | Environmental technology | |
#6 | Thermal processes | |
#7 | Transport | |
#8 | Medical technology |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Measuring volume | |
#3 | Separation | |
#4 | Venting or aerating devices | |
#5 | Water treatment | |
#6 | Locomotives | |
#7 | Preheating for stem generation | |
#8 | Mixing | |
#9 | Physical therapy devices | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Gamble Joseph W | 29 |
#2 | Gibson George H | 16 |
#3 | Gamble Joseph Willard | 11 |
#4 | Wallem Axel B | 8 |
#5 | Sibson Horace E | 3 |
#6 | Wallem Axel Blytt | 3 |
#7 | Jones Robert V | 2 |
#8 | Jay Edward G Jr | 2 |
#9 | Wallen Axel Blytt | 1 |
#10 | Giele Walter S | 1 |
Publication | Filing date | Title |
---|---|---|
US1290538A | Fluid-proportioning apparatus. | |
US1296150A | Fluid-proportioning apparatus. | |
US1262730A | Automatic fluid-proportioning apparatus. | |
US1205189A | Metering-heater. | |
US1218643A | Measuring apparatus. | |
US1190400A | Weir-plate. | |
US1152310A | Flow-measuring apparatus. | |
US1205294A | Liquid-measuring apparatus. | |
US1202050A | Suction-meter. | |
CA158033A | Liquid measure | |
US1247952A | Adjustable flow-measuring apparatus. | |
US1218726A | Liquid-measuring apparatus. | |
US1177029A | Valve. | |
US1274703A | Flow-measuring apparatus. | |
US1172351A | Flow-measuring apparatus. | |
US1202379A | Water-measuring apparatus. | |
US1184437A | Water-measuring apparatus. | |
US1171035A | Water-measuring apparatus. | |
US1172272A | Valve. | |
US1170239A | Measuring apparatus for liquids. |