Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1976-11-26
1978-03-07
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24D 1500
Patent
active
040771652
ABSTRACT:
A clip for holding an abrading sheet on an abrading tool, and including a clamping element of sheet form spring material which is received opposite and clamps an end of the sheet against a backing surface of a coacting structure, with the clamping element being mounted to that structure by a connecting link which swings to an overcenter position in the clamping condition of the device, and with the backing surface being disposed at a camming angle producing an automatic take-up action for tightening the sheet on the tool as necessary to maintain it in a properly taut condition.
REFERENCES:
patent: 1183444 (1916-05-01), Fisk
patent: 2635396 (1953-04-01), Johnson
patent: 2848850 (1958-08-01), Metoff
patent: 3555743 (1971-01-01), Geiger
Godici Nicholas P.
Green William P.
Smith Al Lawrence
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