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602,977
connecting one arm of the link 51 with the
lever 49, said links 51 and 52 forming a tog-
gle to hold the lever 49 against movement,
the tripping-lever 53, adapted to break the
5 toggle when the pouncing operation is com-
pleted, and the pendent stud 43, on the head
2, adapted to operate said tripping-lever,sub-
stantially as set forth.
7. The combination with the arm carrying
io the pouncing-pad, of the upper hook 34, on
said arm, the lower hook 35, mounted adj ust-
ably on said arm, the pouncing-pad coupled
at its ends to said hooks, the reel 40, the
strip of sandpaper on said reel, and means
I5 for clamping the strip of sandpaper on the
pad, substantially as set forth.
S. The combination with the arm carrying
the pouncing-pad, provided with hooks to
hold said pad, and the reel for the strip of
20 sandpaper, of the end plates 36, each having
5
in it a slot for the passage of the strip of paper
and provided with fiat-faced clamping-rollers
for said strip, and the flexible strip 37,secured
at its ends to said end plates, substantially as
set forth. 25
9. The combination with the pad-carrying
arm, of a flexible pad coupled at its ends to
supports on said arm and under longitudinal
tension, said pad being loosely coupled to said
arms whereby it is adapted to turn or rock 30
about its longitudinal axis, substantially as
and for the purposes set forth.
In witness whereof I have hereunto signed
my name in the presence of two subscribing
witnesses.
GEO. R. CLARKE.
Witnesses:
PETER A. Ross,
HENRY CONNETT.