B - Operations – Transporting – 26 – F
Patent
B - Operations, Transporting
26
F
164/2
B26F 3/06 (2006.01)
Patent
CA 1139214
5706 HELICAL COIL SPRING END FORMING Abstract Helical coil springs for use in such active load supporting functions as railway car trucks, require end form- ing such that tapered ends are provided which fit flat against the surfaces to be resiliently supported. A process and an apparatus for forming such spring ends by flame cutting is provided. -i-
364494
Amsted Industries Incorporated
Borden Ladner Gervais Llp
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