F42D   1/00		ˡޤ֡㡥ŶޤŶɡʤƤ󤵤	Blasting methods or apparatus, e.g. for loading or tamping	6732
F42D   1/02		ΩΤĤ뤿֡ʤΤŬѣƣ£	Arranging blasting cartridges to form an assembly(adaptation of blasting cartridges therefor <b>F42B3/02</b>)	447
F42D   1/04		ȯФΤ	Arrangements for ignition	1754
F42D   1/045		ŵȯФΤ֡ưȯŵȣˡˡΣ	Arrangements for electric ignition(dynamo-electric generators <b>H02K</b>)	1434
F42D   1/05		ˤΤŵϩΣ	Electric circuits for blasting	1314
F42D   1/055		ʣĤ֤ȯФΡΣ	specially adapted for firing multiple charges with a time delay	596
F42D   1/06		ʣȯдֳ֡ʣƣģͥ	Relative timing of multiple charges(<b>F42D1/055</b> takes precedence)	288
F42D   1/08		ŶɡʤƤ󤵤ˤˡܥۡŶˡΤ֡Σ	Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor	5149
F42D   1/10		γޤϥ꡼ζ롨ޤϿ尵ˤζΣ	Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure	1387
F42D   1/12		ޤϿ尵ˤŶɺζΣ	Feeding tamping material by pneumatic or hydraulic pressure	135
F42D   1/14		ưŶɤޤŶΣ	Hand-operated tamping or loading	129
F42D   1/16		ŶƻΣ	Tamping tools	69
F42D   1/18		ܥۡΣ	Plugs for boreholes	1347
F42D   1/20		Ŷ񡤤ʤŶɺޤʶʤޤѷƣ£ˡΣ	Tamping cartridges, i.e. cartridges containing tamping material(flexible or deformable blasting cartridges <b>F42B3/087</b>)	340
F42D   1/22		ܥۡޤŶݻޤϰַ᤹ʡΣ	Means for holding or positioning blasting cartridges or tamping cartridges in boreholes	781
F42D   1/24		ŶɺħΤΡΣ	characterised by the tamping material	196
F42D   1/26		ˢޤͭΡΣ	Tamping with foaming agents	27
F42D   1/28		ޤͭΡΣ	Tamping with gelling agents	49
F42D   3/00		˵Ѥ̤ʱ	Particular applications of blasting techniques	2463
F42D   3/02		ع¤ʪ㡥ͤˤ	for demolition of tall structures, e.g. chimney stacks	359
F42D   3/04		ˤѤ	for rock blasting	7307
F42D   3/06		ϿõۤŪȤ	for seismic purposes	135
F42D   5/00		ݰ	Safety arrangements	1850
F42D   5/02		ȯõ	Locating undetonated charges	216
F42D   5/04		ΰ㡥˲ʲдɤȴꡤβΣƣ£ƣ£ˡȯΰΣ	Rendering explosive charges harmless, e.g. destroying ammunition(extracting primers, dismantling ammunition <b>F42B33/04</b>, <b>F42B33/06</b>);Rendering detonation of explosive charges harmless	2140
F42D   5/045		ȤεۼޤϸʡΣ	Detonation-wave absorbing or damping means	1925
F42D   5/05		˥ޥåȡΣ	Blasting mats	261
F42D   5/055		˺ȤΤɲʡʣƣģͥˡΣ	Silencing means for blasting operations(<b>F42D5/045</b> takes precedence)	178
F42D   5/06		ܥۡ뤫	Unloading boreholes	52
F42D  99/00		Υ֥饹¾Υ롼פˤʬवʤΣ	Subject matter not provided for in other groups of this subclass	298
