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US1103359A
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Method of making sponge-rubber.
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US836258A
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Reducing-valve.
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US847944A
|
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Pressure-reducing valve.
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GB190518266A
|
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Improvements in or connected with Reducing Valves.
|
|
GB190512383A
|
|
Improvements in Thermostats.
|
|
US828657A
|
|
Automatic cut-off valve.
|
|
GB190424568A
|
|
Improvements in or connected with Automatic Cut Off Valves.
|
|
GB190414991A
|
|
Improvements in Pressure Reducing Valves Combined with Safety Valves.
|
|
GB190223052A
|
|
Improvements in the Inner Tubes of Pneumatic Tyres.
|
|
GB190011225A
|
|
Improvements in or connected with Reducing and other Valves.
|
|
GB189910084A
|
|
Improved Valve for Automatically Shutting Off the Supply of Steam from Boilers upon the Breaking of a Pipe.
|
|
CA229814A
|
|
Method of making inner tires
|
|
CA217617A
|
|
Method of making sponge rubber
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