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Class Information
Number:
267/57.1R
Name:
Spring devices
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
267/1.5
Packing expander or constrictor
61
267/113
Fluid
35
267/130
Press cushion
60
267/131
Seat support
88
267/134
Friction snubber
36
267/136
Resilient shock or vibration absorber
468
267/142
Cushion for human comfort
24
267/147
Compressed wire mesh
15
267/148
Fibrous
113
267/150
Centering device
108
267/151
Compound
32
267/153
Rubber
366
267/154
Torsion
148
267/158
Bendable along flat surface (e.g., leaf spring)
198
267/166
Coil
118
267/181
Foraminated
37
267/182
Miscellaneous
79
267/2
Vehicle
4
267/69
Elastic extension devices
35
267/75
Reciprocating-bed-cushioning devices
12
267/80
Spring panel
22
267/DIG.1
Constant height
16
267/DIG.2
Constant height, self-pumping
16
267/DIG.3
Spring buckle
0
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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