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INT STACEY CORP
INT STACEY
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2199583A
Emergency control apparatus for well pumping and drilling m…
Expired / Lapsed
1937-10-04
1940-05-07
0
Details
US2142551A
Emergency cut-out switch for well pumping mechanism
Expired / Lapsed
1936-10-07
1939-01-03
0
Details