Jerry Davis wrote:
>
> My unmarked example has: 11" shaft length, 7/8" shaft diameter and the
> arm reaches 7.5" from the shaft. Here it is in beautiful primer red:
>
> http://smilax.griffin.uga.edu/~jdavis/holdfast.jpg
Some rummaging in the book pile gives
1935, Buck & Hickman
pillar length x diam
10 x 3/4
12 x 7/8
14 x 1
16 x 1 1/8
18 x 1 1/4
1935, Buck & Hickman
Woden (not shown in catalogue, but I recog nise the model #)
Labelled as reach, opening, diameter of hole for collar
X110, 5 7/8, 6 7/8, 1 1/2
X111, 7 1/16, 7 5/8, 1 3/4
X112, 8 5/8, 9, 2
From a previous post, my X110 has a 3/4 shaft.
Those collars are a good deal bigger OD than ID.
Sounds like my big 'un is a littl'un by
old standards! Mine is the 14 x 1...
BugBear
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