|
GB201052A
|
|
Improvements in or relating to suction cleaning apparatus
|
|
GB196853A
|
|
Improvements in or relating to suction cleaning apparatus and attachments therefor
|
|
GB145668A
|
|
Improvements in or relating to suction sweepers
|
|
GB145663A
|
|
Improvements in or relating to suction cleaners
|
|
GB145665A
|
|
Improvements in or relating to suction sweepers
|
|
GB145660A
|
|
Improvements in or relating to rotary brushes
|
|
GB145669A
|
|
Improvements in or relating to bearings for shafts and the like
|
|
GB145667A
|
|
Improvements in or relating to lubrication of rotary shafts and the like
|
|
GB145661A
|
|
Improvements in or relating to rotary brushes for suction sweepers and the like
|
|
DE363359C
|
|
vacuum cleaner
|
|
US1401679A
|
|
Brush-holder
|
|
US1372622A
|
|
Cleaning device for suction-sweepers
|
|
US1364761A
|
|
Suction-cleaner
|
|
US1336078A
|
|
Suction-cleaner
|
|
CA191592A
|
|
Suction sweeper
|
|
CA194771A
|
|
Fibre bearing
|
|
US1424164A
|
|
Electric motor
|
|
US1402860A
|
|
Electric-cord anchorage
|
|
US1364554A
|
|
Suction-sweeper
|
|
US1332235A
|
|
Power-transmission mechanism
|
