Power trowel and grinding pan

Details Power trowel and grinding pan Power trowel and grinding pan

E - Fixed Constructions

01

C

E01C 19/22 (2006.01) E01C 19/42 (2006.01) E04F 21/24 (2006.01)

Patent

CA 2664221

The first invention is a power trowel machine comprising a housing and a plurality of trowels attached to the housing in a fan arrangement. A driver drives the arrangement at a set speed. A handle defining attached to the housing is adapted for grasping by a user. A variable speed controller operatively connected to the driver, to vary drive speed. The second invention is a pan for attachment to power trowel machine. The pan has engagements for cooperative connection to the trowels. Grits are attached to the pan, for grinding. Speed variance permits a better and wider range of floor finishes. Grits attached to a power trowel machine pan permit faster finishing of floors, with less expense, time, and energy loss.

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