Severing by tearing or breaking – Breaking or tearing apparatus – Work-parting pullers
Patent
1978-12-14
1980-09-09
Yost, Frank T.
Severing by tearing or breaking
Breaking or tearing apparatus
Work-parting pullers
B26F 302
Patent
active
RE0303984
ABSTRACT:
A simplified burster mechanism for perforated forms is provided wherein the burster can be adjusted to separate forms of different sizes in a simplified manner.
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American/Durein Company
Johnsonbaugh Bruce H.
Slick Robert G.
Yost Frank T.
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