POWER TROWEL WITH BLADE PITCH CONTROL

An automatic pitch control system for riding power trowels enables a user to control and automatically adjust trowel blade pitch and height for concrete finishing. The disclosed system provides for blade pitch of separate rotor assemblies to be adjusted independently of one another or synchronously....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LILIENTHAL, David, DAVIS, Robert, Dane, GILLESPIE, Bruce, R, HANSON, Steven, K, WIESE, Benjamin, A, BAIRD, Cole, R, HAMMOND, Brian, L
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BUILDING FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS
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