B - Operations – Transporting – 26 – F
Patent
B - Operations, Transporting
26
F
164/136
B26F 1/14 (2006.01) B21D 28/34 (2006.01)
Patent
CA 1091573
PUNCH RETAINER Abstract of the Disclosure A punch and retainer assembly wherein the punch has a flattened surface at the upper end of- the side wall thereof and a radially inwardly extend- ing recess directly below the flattened side wall portion. The punch retainer includes a vertically movable latch adapted to engage within the recess on the shank of the punch and retain the punch within the retainer block. Means are provided for limiting vertical movement of the latch so that the punch can be inserted into the retainer only when the flattened surface thereof is aligned parallel with the pivot axis of the latch. i.
319372
Marks & Clerk
Wallis Bernard J.
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