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Class Information
Number: 53/381R
Name: Package making >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
53/111R	With contents treating	54
53/128.1	With cover-adjunct application or formation	47
53/140	With cover material production	51
53/141	With fugitive preconditioning of cover material	82
53/142	Tapered or headed articles	32
53/145	Facing (e.g., fruits and vegetables)	3
53/147	Group forming of contents unit and subsequent or further packaging	41
53/167	Combined	276
53/168	Selective or alternate supply of plural covers and/or plural contents	160
53/169	Sliding tray and shell type package	16
53/170	Plural layer package material	78
53/201	Convertible	132
53/202	Plural line packaging	144
53/203	Wrapping machines	30
53/235	Depositing articles and arranging material in preformed receptacles	44
53/264	With means applying closures of internally stoppered receptacles	16
53/265	With means applying attached or connected closures of bail stoppered receptacles	2
53/266.1	Means to fill and close preformed receptacle	60
53/285	Closing packages and filled receptacles	20
53/381.1	Means to open or erect receptacle	109
53/387.1	Means to hold flap	15
53/389.1	Means to feed cover material	109
53/390	Aids to manual packing	475
53/393	Miscellaneous	34
53/394	Matchbook making	2
53/396	Methods	80
53/48.1	Multiple bottle or can carrier type package	82
53/49	Bottle in shaped cover or carton	20
53/50	Package unfolding or opening with insertion of additional contents	24
53/507	With alarm, signal, or indicator	41
53/509	Skin packaging	52
53/51	Register control	130
53/52	With means responsive to a sensed condition	129
53/545	Progressively seamed cover web or web folds	17
53/556	Apparatus for contraction of cover by stretching or shrinking	490
53/558	Apparatus for forming or partially forming receptacle and subsequently filling	47
53/580	Partial cover application	93
53/77	Interrelated or safety controls	125
53/79	Gas filling and/or evacuating of receptacle and closing	131
53/900	Capsules	103
53/DIG.1	Bacon and franks packaging	12
53/DIG.2	High frequency electric sealing	93
53/DIG.3	Sealing electron tubes	0