Assignee
JAMESBURY CORP
16 granted patents·471 citations·filing 1974–1987
Top patents by PatentIndex Score
16 records- 0194US4881718ABall control valveJAMESBURY CORP·Filed 1987·Granted Nov 21, 1989·127 cites·1 claims
- 0284US4390039AValve assembly and disassembly deviceJAMESBURY CORP·Filed 1982·Granted Jun 28, 1983·45 cites·6 claims
- 0383US4817916AButterfly valveJAMESBURY CORP·Filed 1987·Granted Apr 4, 1989·58 cites·13 claims
- 0476US4236691ABall valve to relieve cavity pressureJAMESBURY CORP·Filed 1978·Granted Dec 2, 1980·29 cites·3 claims
- 0574US4388945AValve assembly and disassembly deviceJAMESBURY CORP·Filed 1982·Granted Jun 21, 1983·31 cites·8 claims
- 0672US4162690AValve locking deviceJAMESBURY CORP·Filed 1977·Granted Jul 31, 1979·31 cites·9 claims
- 0768US4202365AFire tested butterfly valveJAMESBURY CORP·Filed 1978·Granted May 13, 1980·21 cites·5 claims
- 0866US4228816AFire safe butterfly valveJAMESBURY CORP·Filed 1978·Granted Oct 21, 1980·20 cites·6 claims
- 0965US4114856AValve seat insertJAMESBURY CORP·Filed 1977·Granted Sep 19, 1978·23 cites·3 claims
- 1056US4331319AButterfly valveJAMESBURY CORP·Filed 1980·Granted May 25, 1982·20 cites·2 claims
- 1154US4623121AButterfly valve seatJAMESBURY CORP·Filed 1985·Granted Nov 18, 1986·19 cites·1 claims
- 1243US4575048AInsert retainer for a wafer style butterfly valveJAMESBURY CORP·Filed 1984·Granted Mar 11, 1986·13 cites·14 claims
- 1341US4230025APneumatic actuatorJAMESBURY CORP·Filed 1978·Granted Oct 28, 1980·10 cites·4 claims
- 1437US3939864AValve lockJAMESBURY CORP·Filed 1974·Granted Feb 24, 1976·6 cites·5 claims
- 1534US4016907ATank bottom internal valve housingJAMESBURY CORP·Filed 1975·Granted Apr 12, 1977·8 cites·3 claims
- 1633US4645180AWire form type insert retainer for a wafer style butterfly valveJAMESBURY CORP·Filed 1985·Granted Feb 24, 1987·10 cites·15 claims
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