Improvements in Machines for Sharpening the Blades of Lawn Mowers

1,195,869. Sharpening lawn mower blades. J. W. HARTLEY. 14 Oct., 1968 [14 Oct., 1967], No. 46952/67. Heading B3D. A machine for grinding the blades of lawn mowers of the type having a cylindrical cutter drum with a plurality of non-radial blades comprises :- (i) a main frame for supporting a travers...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JOHN WILLIAM HARTLEY
Format:	Patent
Sprache:	eng
Schlagworte:	DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING PERFORMING OPERATIONS POLISHING TRANSPORTING
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