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Whipps; George E.
Athol, MA
No. of patents:

Patent Number Title Of Patent Date Issued
6176493 Slide gate and seal therefor January 23, 2001
A novel side seal assembly for a slide gate is provided that essentially comprises a seal member having first, second and third mutually spaced sections formed integral with a base section, the first and second sections defining a slide-receiving channel and the second and third sect
4848962 Slide gate and seals therefor July 18, 1989
A slide gate has a frame assembly with a pair of side guides, a bottom member and a top member that define an opening through which fluid flows. A movable slide plate is mounted to the frame assembly and constrained for movement between unblocking and blocking positions for regulating fl
4439061 Aluminum stoplogs March 27, 1984
A new and improved type of aluminum stoplog for use in stoplog gates. The stoplog is made of extruded channel members, has lifting hooks on its top end to facilitate removal, and has a recessed region running along its bottom end to accommodate the lifting hooks of an adjacent and lower
4226553 Slide gates for water and sewage treatment plants October 7, 1980
A slide gate mechanism embodying novel seal means for providing a watertight seal between a sliding gate member and its supporting members.
4028896 Sluice gate assembly June 14, 1977
A sluice gate assembly is disclosed which includes a single-flange cast frame, a pair of elongated grooved gate disc guides mounted on the frame, a gate disc slidably supported by the grooved gate disc guides for vertical movement between a raised open position and a lowered closed p

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