Pipe paver finishing machine

Details Pipe paver finishing machine Pipe paver finishing machine

1994-10-21

1996-09-24

Mackey, James P.

Plastic article or earthenware shaping or treating: apparatus

Product or preform repair or restoring means

4051501, 425427, 425460, E02D 2900, B05C 706, B28B 1900

Patent

active

055588824

ABSTRACT:
A pipe paver finishing machine is disclosed for applying and finishing concrete lining onto the interior surface of a lower segment portion of a drainage pipe. The machine includes a chassis member adapted for movement longitudinally along the interior of the drainage pipe and a surfacing unit suspended from the chassis member and adapted for a pendulum-type pivotal movement substantially about the center point of drainage pipe to apply and to finish a concrete liner onto the bottom interior surface of the drainage pipe.

REFERENCES:
patent: 2176891 (1939-10-01), Crom
patent: 3597932 (1971-08-01), Sebastian
patent: 4699543 (1987-10-01), Mio et al.
patent: 5059067 (1991-10-01), McCoy

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