Hand tools

Cutlery – Cutting tools – Plural cooperating blades

Patent

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Details

B26B 1316

Patent

active

040795144

ABSTRACT:
A hand tool, such as a pruner, has two pivotally movable members which are biassed apart by a helical spring disposed in a slot in one of the members, the slot being arcuate about the pivotal axis of the members. One end of the spring abuts one end of the slot and the other end of the spring is engaged by a pin which projects into the slot from the other member.

REFERENCES:
patent: 3416226 (1968-12-01), Pfaffenbach
patent: 3559286 (1971-02-01), Pfaffenbach

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