Pete2320 wrote:I think the isasue is that these are genserically ground frames, even if used in ground level signalboxes. As such nothing much has been written in enthusiast circles about ground frames in general hence the lack of references.
Chris Osment wrote:From time to time I've seen photos of ground-level frames at (G)WR locations which have quadrant plates apparently identical to WR 4" 5-bar vertical tappet frames, but which below the 'floor' level have horizontal locking trays driven by direct tappets (presumably because of the lack of depth for VT). However, as far as I can recall, I've never come across any specific mention of this design in any literature on frame types. Does it have a specific name? Is it purely WR, or did it exists in GWR day at all?
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