Device for underwater cryogenic cutting

Details Device for underwater cryogenic cutting Device for underwater cryogenic cutting

1982-12-27

1984-05-15

Meister, James M.

Cutlery

Perforating or indenting implements

Work-mounted

83 16, 83170, 30123, 114221A, B26F 100

Patent

active

044479522

ABSTRACT:
An underwater cutting or penetrating device includes a source of liquid nogen for cooling a workpiece to a cryogenic temperature before impact by an explosively driven member. Attachment by magnet or clamp, and provision for confining the coolant by flexible gasket or boot are described.

REFERENCES:
patent: 2551094 (1951-05-01), Bryce
patent: 2586532 (1952-02-01), Granfield
patent: 3074165 (1963-01-01), Davis
patent: 3526162 (1970-09-01), Wilcox
patent: 3979981 (1976-09-01), Lightstone et al.
patent: 4148257 (1979-04-01), Odill et al.

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