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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 213/28
Name: Railway draft appliances > Cushioned > Combined spring and friction > Rotating friction elements
Description: Devices wherein the friction is generated by the rotative movement of friction elements.










Patents under this class:

Patent Number Title Of Patent Date Issued
4647024 Frictional shock-absorbing method and apparatus Mar. 3, 1987











 
 
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