Mixing element with keyway attachment and mixer including...

Details Mixing element with keyway attachment and mixer including... Mixing element with keyway attachment and mixer including...

2006-04-04

2006-04-04

Cooley, Charles E. (Department: 1723)

Agitating

Stirrer within stationary mixing chamber

Rotatable stirrer

C403S349000

Reexamination Certificate

active

07021817

ABSTRACT:
A mixing element for attachment to a mixer output shaft of a mixer and a mixer including the mixing element. The output shaft has transversely-extending first and second driving pins. The mixing element includes a collar portion having a keyway. The keyway has a shaft-receiving passageway and first and second pin-receiving pathways. The shaft-receiving passageway extends longitudinally downward from the keyway opening. The pin pathways each project outward from the shaft-receiving passageway and each include an entry portion and a torque-receiving portion spaced from the entry portion.

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“General Purpose Couplings, Chrome-Plated Brass, 4″ Flow, LC Series,” catalog of CPC, pp. 22-23.
Istructions manual entitled “H600 & L800 Mixers,” Hobart Corporation (Dec. 1999).
Service manual entitled “Models H-600 and H-600-T and L-800 Mixers,” Hobart Corporation (Sep. 1977).

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