Compaction apparatus

Details Compaction apparatus Compaction apparatus

1975-05-21

1976-10-19

Leppink, James A.

Tool driving or impacting

With work engaging means supporting drive

173124, B30B 938

Patent

active

039865665

ABSTRACT:
An improved apparatus for mechanically compacting bituminous paving materials is disclosed comprising a compaction foot having a guide rod extending upwardly therefrom. A compaction hammer is slidable on the guide rod and means are provided for elevating the hammer to a position spaced above the foot. Means are provided for releasing the hammer from the elevating means, the releasing means including means for pivoting the guide rod and the hammer away from their normal vertical position to permit the hammer to fall and strike the compaction foot. The means for pivoting the guide rod includes a releaser body pivotally fixed to the guide rod.

REFERENCES:
patent: 1677422 (1928-07-01), Abram
patent: 2378131 (1945-06-01), Dirksen et al.
patent: 3205952 (1965-09-01), Sicotte
patent: 3543868 (1970-12-01), Drake
patent: 3566668 (1971-03-01), Browning et al.

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