Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent
1996-01-11
1997-11-04
Bagnell, David J.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Floor-working
299102, 451353, 451548, B23D 7910, B24B 718
Patent
active
056831439
ABSTRACT:
An improved abrasive floor treatment apparatus that can be used to effectively treat a variety of floor surfaces, including floor surfaces that are uneven. The apparatus includes a plurality of special abrasive block assemblies that are mounted on the underside of one or more rotatable disks, with each such assembly including a mounting block that releasably retains a plurality of spring-biased abrader assemblies. Multiple configurations for these abrader assemblies are provided, each adapted for use in providing a different kind of surface treatment, and these abrader assemblies are easily and conveniently installed in the mounting block.
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General Equipment Company Advertisement for Scrape-R-Tach Industrial Floor Coatings Removal System for the SG24 Series Surface Grinder (1 page) (undated).
General Equipment Company Advertisement for SG24/E Surface Grinder (2 pages) (undated).
Pearlman Gordon E.
Peterson Clayton R.
Bagnell David J.
Pearl Abrasive Company
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