Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters – Locked
Patent
1978-06-22
1980-01-22
Krizmanich, George H.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Casters
Locked
B60B 3300
Patent
active
041842278
ABSTRACT:
A caster adapted for use in hygienic environments consisting of a caster body rotatably supporting a caster wheel and having an upright bore which receives a spindle member to provide for the rotation of the caster body with respect to the spindle member. A spindle-locking mechanism is positioned within the bore and is movable between a release position enabling rotation of the caster body with respect to the spindle member and a lock position in which the caster body is maintained in a fixed position relative to the spindle member.
REFERENCES:
patent: 2421464 (1947-06-01), Reiner
patent: 3177516 (1965-04-01), Price et al.
patent: 3988800 (1976-11-01), Sachser
Propst Paul L.
Propst Robert L.
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