Multi-reel marking apparatus

A multi-line chalk reel is disclosed that may be comprised of three or more line reels disposed in a polar arrangement of parallel but distinct rotation axes that has a single method for engaging and disengaging a single drive arrangement to any one spool. This arrangement provides a variety of adva...

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Bibliographische Detailangaben

Hauptverfasser:	Johnston, John E, Anderson, Wilfred, Butler, Andrew, Titzler, David H, Cooper, Edward J, Tackind, Christopher, Fleming, Heather
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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