Don Nichols | 1913 Underwood Standard Typewriter Model 5 Shift Lock Mechanism @donnichols2589 | Uploaded December 2019 | Updated October 2024, 57 seconds ago.
Shift Lock Mechanism on the 1913 Underwood Standard Model 5 Typewriter
restored by: MechaNichol Restorations, Classic Typewriter Sales, Service, Repair, and Restorations.
This machine can also be seen at: youtu.be/0kFBGktqkcA
And the disassembled machine can be seen at: youtu.be/yVMZ63utJRQ