Apparatus for removing material such as concrete from underwater

Details Apparatus for removing material such as concrete from underwater Apparatus for removing material such as concrete from underwater

1982-03-01

1984-11-27

Whitehead, Harold D.

Stone working

Miscellaneous

294264, 83875, 83924, 125 23R, B28D 100

Patent

active

044845596

ABSTRACT:
Apparatus for removing covering material from underwater pipelines. A frame of the apparatus is clampingly engaged to the pipeline. A plurality of pipeline material cutters are cantileverly supported beyond the clamp to provide a plurality of cutting passes simultaneously and away from the points of attachment of the apparatus to a pipeline.

REFERENCES:
patent: 1629696 (1927-05-01), Goff
patent: 3176550 (1965-04-01), Marcotte
patent: 4044749 (1977-08-01), Bowen
patent: 4318391 (1982-03-01), Wachs

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