发明名称 CARPET CLEANING
摘要 <p>A carpet cleaning machine comprising a rotary, plastic, static accumulator, drive means for rotating the accumulator, and a pile fabric cleaning pad driven by the accumulator. Preferably the accumulator is directly connected to a nipple pad making driving connection with the rear of the cleaning pad. A bleed connection including an adjustable spark gap limits the change which the accumulator may carry, and a safety switch discharges the accumulator when the cleaning machine is tilted to expose the accumulator or parts electrically connected thereto.</p>
申请公布号 CA1090063(A) 申请公布日期 1980.11.25
申请号 CA19770288518 申请日期 1977.10.12
申请人 ARMSTRONG, JOHN L. 发明人 ARMSTRONG, JOHN L.
分类号 A47L11/164;A47L11/34;A47L13/40;(IPC1-7):47L13/40 主分类号 A47L11/164
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