Assignee
CRAELIUS AB
SE·7 granted patents·88 citations·filing 1981–1986
Top patents by PatentIndex Score
7 records- 0171USD296107SCutting segment for a cutting diskCRAELIUS AB·Filed 1985·Granted Jun 7, 1988·22 cites·1 claims
- 0255US4452321ADevice in core barrelsCRAELIUS AB·Filed 1981·Granted Jun 5, 1984·22 cites·6 claims
- 0350US4456077ADevice for reciprocating motion of a rotating drilling body of a drilling machineCRAELIUS AB·Filed 1982·Granted Jun 26, 1984·25 cites·3 claims
- 0432US4637477ADevice in rock drilling machinesCRAELIUS AB·Filed 1985·Granted Jan 20, 1987·6 cites·12 claims
- 0528US4643262APressurized medium actuated gripping deviceCRAELIUS AB·Filed 1986·Granted Feb 17, 1987·3 cites·3 claims
- 0626US4431225AReleasing device in core barrel grapplersCRAELIUS AB·Filed 1981·Granted Feb 14, 1984·6 cites·8 claims
- 0723US4458764ADevice in rock or earth drilling apparatus for rotary drillingCRAELIUS AB·Filed 1982·Granted Jul 10, 1984·4 cites·9 claims
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