Assignee
GUTMANN GES FUER MASCHINENBAU
3 granted patents·43 citations·filing 1975–1976
Top patents by PatentIndex Score
3 records- 0171US4064656ADevice for blasting large and bulky workpiecesGUTMANN GES FUER MASCHINENBAU·Filed 1976·Granted Dec 27, 1977·25 cites·3 claims
- 0239US4047843ACentrifugal impeller for sandblasting installationsGUTMANN GES FUER MASCHINENBAU·Filed 1976·Granted Sep 13, 1977·9 cites·4 claims
- 0331US4037648AMethod of cooling recovered sand for casting purposes and apparatus thereforGUTMANN GES FUER MASCHINENBAU·Filed 1975·Granted Jul 26, 1977·9 cites·5 claims
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