Assignee

JOHNSTONE DUNCAN

1 granted patent·129 citations·filing 1975–1975

Technology mixB01D1 B60P1 B65G1 E01H1

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0192US4017281AIndustrial vacuum loader with dust removal means for bag house filtration systemJOHNSTONE DUNCAN·Filed 1975·Granted Apr 12, 1977·129 cites·6 claims

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