This one was in the IPPDC in 2003 and won the prestigious Puzzler's Award.
167
159
instance
Clutch Box #2
Clutch Box #2
163
koa
notes
isPrimary
1
isAccent
0
isDecorative
0
isStructural
1
isMechanism
1
isVisibleExterior
1
isVisibleInterior
1
koa
164
narrah
notes
isPrimary
0
isAccent
1
isDecorative
1
isStructural
0
isMechanism
0
isVisibleExterior
1
isVisibleInterior
0
narrah
92
cocobolo
notes
isPrimary
0
isAccent
1
isDecorative
1
isStructural
0
isMechanism
0
isVisibleExterior
1
isVisibleInterior
0
cocobolo
96
copper
notes
pivots for rockers, and reinforcement pins for sleeve
isPrimary
0
isAccent
0
isDecorative
0
isStructural
1
isMechanism
1
isVisibleExterior
0
isVisibleInterior
0
copper
161
hidden hinge
notes
2x per box
isPrimary
0
isAccent
0
isDecorative
0
isStructural
0
isMechanism
1
isVisibleExterior
0
isVisibleInterior
1
hidden hinge
162
socket head flat head screw
notes
isPrimary
0
isAccent
0
isDecorative
0
isStructural
0
isMechanism
1
isVisibleExterior
0
isVisibleInterior
1
socket head flat head screw
123
compression spring
notes
2x per box
isPrimary
0
isAccent
0
isDecorative
0
isStructural
0
isMechanism
1
isVisibleExterior
0
isVisibleInterior
0
compression spring
122
ball bearing
notes
1x per box
isPrimary
0
isAccent
0
isDecorative
0
isStructural
0
isMechanism
1
isVisibleExterior
0
isVisibleInterior
0
ball bearing
166
hard maple
notes
rockers and hinge mounting blocks
isPrimary
0
isAccent
0
isDecorative
0
isStructural
0
isMechanism
1
isVisibleExterior
0
isVisibleInterior
0
hard maple
2
I left this one free of markings in order to anonymize it for IPPDC
I am not sure if I ever did end up marking it so I am just guessing if this one was #2 or #3