Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Van Der Heem BV
Original Assignee
Van Der Heem BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Van Der Heem BVfiledCriticalVan Der Heem BV
Publication of GB815166ApublicationCriticalpatent/GB815166A/en
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
A47L9/24—Hoses or pipes; Hose or pipe couplings
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Electric Vacuum Cleaner
(AREA)
GB457/57A1956-01-261957-01-04Improvements in and relating to vacuum cleaners
ExpiredGB815166A
(en)