278 / | HD | LAND VEHICLES: ANIMAL DRAFT APPLIANCES |
90 | DF | WHIFFLETREES {5} |
102 | DF | .~ Trace and whiffletree connections {4} |
105 | .~.~ Trace-eye-engaging head or end {5} | |
106 | DF | .~.~.~> Loop retainers |
107 | DF | .~.~.~> Hook retainers |
108 | DF | .~.~.~> Spring-detent retainers |
109 | DF | .~.~.~> Pivoted button or lug retainers |
110 | DF | .~.~.~> Rotatable-button retainers |