|
GB489838A
|
|
A new or improved clamp for assembling scaffolding or the like
|
|
GB491241A
|
|
Improvements in, or relating to, chairs for use in cinemas, theatres, and other public buildings
|
|
US1997318A
|
|
Conveyance of goods through furnaces and the like
|
|
GB415433A
|
|
Improvements in or relating to the conveyance of goods through furnaces and the like
|
|
GB397610A
|
|
Improvements in or relating to furnaces and the like and to the conveyance of goods therethrough
|
|
GB400185A
|
|
Improvements in or relating to furnaces and the like and to the conveyance of goods therethrough
|
|
GB386342A
|
|
A new or improved continuously acting mechanical interrupter or switch
|
|
GB376864A
|
|
A new or improved process of making seamless metal pipes and tubes
|
|
GB362078A
|
|
Improvements in or relating to the conveyance of goods through furnaces and the like
|
|
GB343106A
|
|
A new or improved clamp or retaining device for structural tubes, bars and the like
|
|
US1920602A
|
|
Clamp for tubes, bars, and the like
|
|
GB358884A
|
|
Improvements in or relating to apparatus for generating radiating or transmitting heat created electrically
|
|
GB343187A
|
|
Improvements in or relating to furnaces and/or apparatus for the annealing or heat treatment of metal and other goods
|
|
GB340710A
|
|
Improvements in or relating to furnaces
|
|
GB337362A
|
|
Improvements in or relating to furnaces or apparatus for the heat treatment of metals and the like
|
|
GB334965A
|
|
Improvements in or relating to furnaces and/or apparatus for the annealing or heat treatment of metal and other goods
|
|
GB319464A
|
|
Improvements relating to the carbonisation of coal
|
|
GB312391A
|
|
Improvements in or relating to furnaces
|
|
GB291270A
|
|
Improvements in or relating to goods charging or moving devices suitable for furnaces for the heat treatment of metals
|
|
GB291153A
|
|
Improvements in or relating to the means for introducing and removing goods into or from the working chambers of furnaces
|
