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Primary Examiner: Blunk, Evon C.
Assistant Examiner: Rowland, James L.
Attorney: Sughrue, Rothwell, Mion, Zinn & Macpeak

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Title: Two-lobed conveyor balls

Abstract: The specification discloses a two-lobed conveyor ball comprising a hub having a hole therethrough adapted to receive a first axle, second and third axles coaxially mounted on the hub at right angles to the axis of the hole therein and on opposite sides thereof, first and second generally hemispherical lobes rotatably mounted on the second and third axles respectively, and a spacer disc mounted on the hub, extending between the second and third generally hemispherical lobes, and filling the gap therebetween at the outer surface thereof, thereby preventing objects or material being passed over the conveyor ball during use thereof from getting caught between the first and second generally hemispherical lobes.

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Inventors: Brown, Elwood B. (Cedarburg, WI, US)

Application Number: 552816
Filing Date: 1975-02-25
Publication_date: 1976-08-24
Assignee: Rexnord Inc. (Milwaukee, WI)
Primary Class(es): 193/37 193/35MD
Other Classes:
US Patent Ref:

925928	Jun, 1909	Lueke	193/37.
2717071	Sep, 1955	Cook	193/35.
3621961	Nov, 1971	Stumpf	193/37.
3679043	Jul, 1972	Becker	193/35.
3874491	Apr, 1975	Faure	193/35.

Other Refs: Other References: Transwheel Bulletin, 2003, Kornylak Corporation, 400 Heaton St., Hamilton, Ohio, 45011, July, 1970, pp. 1-8.