System, device and method for cutting steel plate

Details System, device and method for cutting steel plate System, device and method for cutting steel plate

2006-11-14

2006-11-14

Ackun, Jr., Jacob K. (Department: 3723)

Abrading

Abrading process

Utilizing fluent abradant

C451S075000, C083S053000, C083S177000

Reexamination Certificate

active

07134938

ABSTRACT:
A system for cutting steel plate, in particular for cutting the bottom and/or the wall of an oil storage tank, comprising a hydraulic or pneumatic pump and a movable cutting device comprising a hydraulic or pneumatic motor for moving the cutting device, wherein the pump and the motor are hydraulically or pneumatically interconnected by means of hoses.

REFERENCES:
patent: 4700596 (1987-10-01), Taguchi
patent: 4949611 (1990-08-01), Fillion
patent: 5385311 (1995-01-01), Morikawa et al.
patent: 5431350 (1995-07-01), Purser
patent: 5676490 (1997-10-01), Nelson
patent: 5782673 (1998-07-01), Warehime
patent: 6077152 (2000-06-01), Warehime

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