Fences > Patents - Class: 256

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Class Information
Number: 256
Name: Fences >
Description: This class includes that type of building structures commonly designated "fences" and characterized by a relatively low, generally openwork, structure adapted to serve the purposes of a barrier.

Class Number	Class Name	No. of Patents
256/DIG.2	Adjustable or falling fence	26
256/2	Barbed	31
256/5	Fabrics	4
256/3	Guarded	3
256/4	Visible	10
256/6	Strands	7
256/9	Sectional	1
256/7	Single	1
256/8	Integral barb	24
256/DIG.4	Board fastener	5
256/DIG.6	Building construction guard rail	72
256/DIG.1	Compensator, spring	3
256/12.5	Driftage control	83
256/19	Earth, stone, plastic, and wooden	327
256/10	Electric	159
256/13	Flood	20
256/20	Hedge	7
256/13.1	Highway guard	483
256/DIG.5	Metal post	69
256/21	Metallic	63
256/22	Picket	113
256/1	Miscellaneous	456
256/73	Panels (e.g., gates)	140
256/24	Panel	329
256/27	Angle	15
256/28	Tied	3
256/31	Braced	39
256/26	Hinged	97
256/25	Inclosure	96
256/29	Tied	9
256/30	Braced	1
256/59	Rail	325
	Rail
256/60	Angle	26
256/61	Tied	2
256/64	Braced	68
256/65.01	Connection	125
256/67	Adjustable	128
256/68	Clamp	51
256/69	Screw	62
256/70	Wedge	26
256/72	No clip	10
256/66	Plastic	77
256/65.14	Post to base support	116
256/65.02	Rail to post	100
256/65.03	Bracket	66
256/65.08	Bracket inside rail	52
256/65.04	Rail inside bracket (e.g., sleeved bracket)	28
256/65.06	Channel bracket	30
256/65.05	Tubular bracket	44
256/65.07	Rail on top of bracket	14
256/65.09	Deformed in-situ	17
256/65.13	Latch	15
256/65.11	Rail extended through post or post extended through rail	54
256/65.12	Including distinct locking means	35
256/65.1	Welded or bonded	12
256/65.15	Rail to rail	26
256/65.16	Rail to wall	29
256/71	Tie	1
256/62	Tied	2
256/63	Braced	6
256/23	Suspended	52
256/11	Top guarded	40
256/12	Unstable	28
256/14	Track guard	16
256/17	Bar	16
256/18	Pronged	1
256/15	Rocking	0
256/16	Rotary	8
256/DIG.3	Wire clamp	11
256/32	Wire	135
256/33	All wire	19
256/35	Braced	54
256/36	Trussed	15
256/47	Connections	93
256/48	Cross	57
256/54	Clamp	43
256/55	Screw	12
256/56	Wedge	11
256/49	Facing strip	13
256/52	Multiple	18
256/58	No clip	5
256/53	Nonaligned slots	9
256/50	Plastic	17
256/51	Reenforced	4
256/57	Tie	19
256/45	Fabrics	51
256/34	Picket	54
256/46	Strands	10
256/37	Stretcher	27
256/38	Gravity	2
256/39	Spring	7
256/40	Winder	17
256/42	Bracket	8
256/43	Internal	2
256/44	Lateral	3
256/41	Multiple	6