It had a locking master blade, where you would have to push down on the pen blade to release the master blade when in the open position, pretty clever.
I could not help but notice how beautiful the embossed nickle silver bolsters were. This added touch really makes an old pocket knife stand out.
I would like to see some more knife bolsters that others here may have
They need not be this fancy, this will be a good thread to see all the different styles various companies offered back in the day


