Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1975-07-14
1976-12-07
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
742421FP, B24B 2100
Patent
active
039953998
ABSTRACT:
A wide belt grinding machine which is provided with a control member to reverse, in the case of power failure, the pressure force effective on a piston which relieves the tension on an endless abrasive belt via a tensioning roll.
REFERENCES:
patent: 939566 (1909-11-01), Taylor
patent: 2783593 (1957-03-01), Hercik
patent: 3491488 (1970-01-01), Schaller
patent: 3520089 (1970-07-01), Owrey
Fischer Kurt
Weiner Helmut
Bison-Werke Bahre & Greten GmbH & Co. KG
Godici Nicholas P.
Smith Al Lawrence
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