I was fortunate enough to pick up a very nice pair of the early Smith & Wesson Model 100 handcuffs with the double-locking slot on only the keyhole side.
Does anyone know how exactly long these were made before the slot was added to the other side?
The slot was added to the other side
before the move to Houlton.
I have three pairs (two of them NIB) of the "PAT'S PENDING" marked M-100s from Springfield with the double locking slot on both sides.
I saw on eBay a "PAT'S PENDING" stamped M-100 made in Houlton, ME but did not bid on it. Didn't realize the significance of it at the time.
So the move to Houlton was made before the "PAT'S PENDING" stamp was removed from the bows. Don't know if that specimen had the model number stamped on the cuffs, but none of the "PAT'S PENDING" cuffs from Springfield have a model number stamp.
Another event in the timeline that I would like to pin down is the change in the shape of the 'ditch dimple'.
Current production M-100 handcuffs have a simple round spot, not the more elegant oblong dimple of earlier Houlton-built cuffs and their Springfield predecessors. It's surprising how this one simple change makes the whole cuff look cheaply made.
It would be interesting to know when this change was made and
why. Doesn't seem that it would be that much more economical to press in the round dimple than the elongated one.
But if you have been keeping up with the current state of S&W firearm production, you already know that common sense has given way to the absurd.