Extendable Window Cleaner with Linear Actuator

A window washing pole system incorporates a linear actuator that causes the washing head to move in a reciprocating manner to provide a scrubbing action for the washing of windows at a height above the operator's head. A standard extendable window washing pole system in which extensions can be...

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Bibliographische Detailangaben
1. Verfasser: Faler, JR. Melvin C
Format: Patent
Sprache:eng
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