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Atwood and Morrill Co Inc
Atwood and
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3531078A
Actuator for shut-off valve
Expired / Lapsed
1969-02-07
1970-09-29
0
Details
US3106220A
Check valve, with dashpot
Expired / Lapsed
1961-09-13
1963-10-08
2
Details