A non-air based permanent floating device useful for life saving in natural calamities situations
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN296760 [India]
Filed :
19-02-2008
Published :
18-05-2018
Granted
A movable roof support canopy as a safeguard for working under fresh roof in an advancing mine or tunnel
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN260373 [India]
Filed :
22-03-2006
Published :
28-04-2014
Granted
A movable canopy for immediate front face of mine or tunnel workings along with roof bolting system of support
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN265746 [India]
Filed :
22-03-2006
Published :
11-03-2015
Granted
A multi-point anchoring system for grouted-type borehole extensometer for strata movement measurements in underground excavation
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN268353 [India]
Filed :
22-03-2006
Published :
27-08-2015
Granted
An equipment for loading blasted coal/mineral from a conventional long wall mine panel
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN258763 [India]
Filed :
31-03-2005
Published :
14-02-2014
Granted
A device for providing centerlines in a continuous manner during construction in under ground mines/tunnels
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN269614 [India]
Filed :
31-03-2005
Published :
29-10-2015
Published
A comb for temperature and volume controlled oiling and massaging of scalp
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN259516 [India]
Filed :
31-03-2005
Published :
14-03-2014
Granted
A rock bolt for reinforcing rock strata in a roof or side of mine or tunnel
Central Institute of Mining and Fuel Research (CIMFR-CSIR)
Dhanbad
-
Patent No. :
IN256831 [India]
Filed :
18-02-2005
Published :
31-07-2013
Granted