Castor locking device for arresting the rotation and the swivell

Details Castor locking device for arresting the rotation and the swivell Castor locking device for arresting the rotation and the swivell

1981-12-11

1983-11-15

Silverberg, Fred

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

Locked

188 112, B60B 3300

Patent

active

044147023

ABSTRACT:
A swivel castor having a locking device to arrest rotation of its wheel aor swivelling of its fork, the device comprising a mounting sleeve and, extending therethrough and through the fork head, an axially movable locking pin having a vertically adjustable top member acted on by a cam received in the mounting sleeve. The top member of the locking pin is guided in the mounting sleeve so as to be axially movable and non-rotatable and is prevented from co-rotating with the locking pin by way of the mounting sleeve. The top member is vertically movable and adjustable by way of the screw thread by rotation of the locking pin relative to the mounting sleeve as for example, by rotation of the fork head.

REFERENCES:
patent: 3705438 (1972-12-01), Stosberg et al.
patent: 3988800 (1976-11-01), Sachser

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