WOOD HENRY ALFRED has a total of 19 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets machines, mechanical elements and thermal processes are MUELLER ERVIN H, OSHIMA TETSUO and WORSTER ARTHUR EGGLETON.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 13 | |
#2 | United Kingdom | 3 | |
#3 | United States | 3 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Unspecified technologies | |
#3 | Burners |
# | Name | Total Patents |
---|---|---|
#1 | Wood Henry Alfred | 19 |
Publication | Filing date | Title |
---|---|---|
CA193246A | Pressure gauge for pneumatic tires | |
US1290465A | Fuel-saver. | |
CA194571A | Fuel device | |
GB115146A | Improvements in Air Valves for Pneumatic Tyres and the like. | |
US1260502A | Valve. | |
CA123641A | Valve for pneumatic tires, etc. | |
GB190505148A | Improvements in Air Valves for Pneumatic Tyres or the like. | |
CA70972A | Device for connecting valves with pneumatic tires | |
US670601A | Valve. | |
CA68189A | Valve for taps | |
CA68909A | Valve, tap, etc. | |
CA61310A | Air valve | |
GB189813945A | Improvements in Air Valves. | |
CA56846A | Air valve | |
CA211884A | Valve cap | |
CA231843A | Fuel saver | |
CA196352A | Valve | |
CA201417A | High pressure valve | |
CA219187A | Pneumatic tire valve |