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Mechanical Research Corp
Mechanical
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3266581A
Vibrationless power tool
Expired / Lapsed
1963-11-01
1966-08-16
1
Details
US2730073A
Percussion tools
Expired / Lapsed
1953-06-23
1956-01-10
0
Details