image/svg+xml
= permanently keyed or pinned
Lanston [i.e., American] Monotype-Thompson Type-Caster Gear Train (Schematic)
Friction Wheela18TC1T
Friction Wheel Shafta18TC5T
Clutch Shafta10TC10
Cam Shafta2TC1T
Cam Shaft Gear2TC5
= clutch half
Shaft Gear 4"a18TC12
Shaft Gear 7"a18TC14T
Shaft Gear 3 1/2"a18TC15
Shaft Gear 7"10TC11
ClutchGear3 1/2"(Left)10TC3T
ClutchGear -Doubleb10TC7T