|
GB449148A
|
|
Improvements in or relating to aircraft
|
|
GB351786A
|
|
Improvements in and relating to mechanical vacuum-cleaners
|
|
GB362871A
|
|
Folding umbrella or sunshade
|
|
GB309953A
|
|
Improvements in mechanical suction cleaners operated without the use of electricity
|
|
GB303132A
|
|
Improvements in mechanically operated suction cleaners
|
|
GB256212A
|
|
Improved dish-washing apparatus
|
|
GB203667A
|
|
Continuously-fed apparatus for weighing various materials in bulk
|
|
US1393214A
|
|
Portable loading apparatus
|
