| 摘要 |
A vacuum cleaner for separating dirt from a dirt laden air stream during a cleaning operation having an improved adapter plate releasably supporting a filter such as a disposable porous paper bag with the adapter plate having a pair of spaced catch members engaging catch retainers on the cleaner to retain the plate and thus the bag in position for filtering dirt laden air and with one of the catch members being on a resilient portion of the adapter so that the adapter and the attached bag may be inserted and removed by distortion of this resilient portion.
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