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Class Information
Number: 267/140.1
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 367
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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