F21L 23 - Non-electric hand-lamps for miners

Patents for F21L 23 - Non-electric hand-lamps for miners (42)
06/2014
06/04/2014	CN203628305U 矿工灯 Miners lamps
04/2014
04/08/2014	US8690375 Power cord mounted electronic module for portable lamp
02/2014
02/05/2014	CN203421504U Simple switch flashlight
02/2011
02/16/2011	CN101408294B Reflecting protection casing tube and mining energy-saving illumination tube-type light fitting made thereby
04/2010
04/28/2010	CN201440973U Safety helmet with illumination device
03/2010
03/02/2010	US7670136 Artificial acetylene gas candle
02/2010
02/16/2010	US7661831 Rubber foot mounting structure and projector
08/2009
08/19/2009	CN100529511C Portable miner's lamp and its working method
05/2009
05/13/2009	CN100487300C Flexible light belt
07/2008
07/23/2008	CN201090935Y LED high power chip mine lamp
04/2008
04/23/2008	CN101165390A LED miner's lamp holder
02/2008
02/13/2008	CN201021760Y Secure and environment protection no cable down-lead LED secure cap lamp for mine
12/2007
12/12/2007	CN101086324A Integral type nanometer battery mining lamp
11/2007
11/21/2007	CN101074761A Convenient safety energy-saving miner's lamp
09/2007
09/26/2007	CN200953678Y New type miner light
08/2007
08/08/2007	CN2932042Y Portable safety energy-saving miner's lamp
07/2007
07/18/2007	CN2924269Y Combined multifunctional miner's lamp
07/11/2007	CN1995804A High-efficiency environmental-protection energy-saving carbide lamp
05/2007
05/02/2007	CN1955538A Multifunction safety miner's lamp
04/2007
04/25/2007	CN2893390Y Charging lighting lamps
04/11/2007	CN1945101A Flexible light belt
01/2007
01/10/2007	CN2856718Y Luminous assembly and miner's lamp having the same
11/2006
11/29/2006	CN2842172Y Water tube lamp
09/2006
09/20/2006	CN2819490Y Safety lithium-ion battery for miner's light
09/13/2006	CN2816564Y Luminous device
09/07/2006	US20060198131 Bottom-lighting module
08/2006
08/16/2006	CN2807483Y Special-purpose double-illuminator LED lamp for miner's lamp
06/2006
06/14/2006	CN2787531Y Mining signal lamp
02/2006
02/01/2006	CN2755788Y Sealing structure of miner's lamp and cover body
02/01/2006	CN2755787Y Sealing structure of mineral light and cover body
11/2005
11/03/2005	WO2005102085A1 Safety light
10/2005
10/12/2005	CN2733604Y Sealed immersion-proof miners lamp battery bucket
07/2005
07/13/2005	CN2710179Y Multifunction lead-acid battery with minimal maintaining of flame-proof safety miner light
07/13/2005	CN2710178Y Multifunction no-maintaining lead-acid battery of flame-proof safety miner light
11/2004
11/03/2004	CN1542442A Remote control calibration method and intelligent methane alarm mine lamp
11/03/2004	CN1542441A Calibration method of alarm mine lamp for methane gas detection and methane detection alarm mine lamp
08/2000
08/02/2000	CN2390204Y Single-chip computer methane alarm miner's lamp
07/1999
07/14/1999	CN2328861Y 矿灯 Miner
10/1995
10/04/1995	CN2209267Y Electronic ignition carbide light
07/1994
07/13/1994	CN2171767Y Secondary laser photon miner's lamp
11/1988
11/17/1988	EP0291438A2 Portable safety unit for miners
07/1988
07/06/1988	CN87211726U Mine explosion-proof acoustic and optical device