Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1975-03-17
1976-06-22
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51404, B24D 1504
Patent
active
039642135
ABSTRACT:
An abrasive cleaning tool for underwater cleaning of fouled hull bottoms, swimming pools and the like; the cleaning tool has a connecting arm for attachment to an elongated handle, a head assembly to which a contoured wire screen, coated with a particulate abrasive, is attached; the head assembly includes a supporting surface for the wire screen having ridge elements for displacing the screen from the supporting surface for flushing action on the screen during use.
REFERENCES:
patent: 1504365 (1924-08-01), Mayhood
patent: 2589531 (1952-03-01), Brooks
patent: 3225497 (1965-12-01), Brandt
patent: 3377123 (1968-04-01), Leeson
patent: 3495359 (1970-02-01), Smith et al.
patent: 3860400 (1975-01-01), Prowse
Bielen, Jr. Theodore J.
Godici Nicholas P.
Peterson Richard Esty
Smith Al Lawrence
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