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Class Information
Number: 188/237
Name: Brakes > Elements > Shoe fasteners > Combined wheel guards
Description: A wheel-guard or device to retain the shoe in proper relation to the wheel is combined with the shoe-fastening.

Patents under this class:

Patent Number Title Of Patent Date Issued
4020928 Railroad brake shoes with separable insert engageable with flange of a wheel May. 3, 1977

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