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Columbia Axle Co
Columbia A
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2071165A
Axle drive transmission
Expired / Lapsed
1932-12-06
1937-02-16
0
Details
US1843987A
Engine starter
Expired / Lapsed
1931-05-08
1932-02-09
0
Details