|
GB605989A
|
|
Improvements in or connected with metal boxes, cases or the like
|
|
GB536925A
|
|
Improvements in or connected with metal boxes, cases or the like
|
|
GB453665A
|
|
Improved construction of revolving brush
|
|
GB451455A
|
|
Improved construction of handle
|
|
GB434039A
|
|
Improved construction of vacuum carpet sweeper
|
|
GB275300A
|
|
Improvements in or connected with carpet and like sweeping machines
|
|
GB160344A
|
|
Improved construction of combined sweeper and vacuum cleaner
|
|
FR403310A
|
|
Improvements to vending machines
|
