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Inventor
MORRISON BERT L
US
4 patents
⚠️ This page may combine multiple inventors who share the name “MORRISON BERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACF IND INC
3 patents
US4178665A
Dec 18, 1979
Method of making a fabricated gate valve
ACF IND INC
4 citations
60
US4111396A
Sep 5, 1978
Fabricated gate valve structure
ACF IND INC
4 citations
60
US4017058A
Apr 12, 1977
Retainer for seat ring on gate valve
ACF IND INC
5 citations
57
GRAY TOOL
1 patent
US4477085A
Oct 16, 1984
Fire resistant connections embodying heat transfer means
GRAY TOOL
6 citations
55