GARY M SABLE
Accountancy in Newton, MA
License number
Massachusetts 4910
Expiration Date
Jun 30, 1984
Type
Certified Public Accountant
Address
Address
Newton, MA 02461
Professional information
Pivotable Float Switch Within A Housing
US Patent:
5814780, Sep 29, 1998
Filed:
Sep 25, 1996
Appl. No.:
8/720145
Inventors:
Scott K. Batchelder - Newburyport MA
James T. Burrill - Glouester MA
Gary M. Sable - Newton Centre MA
James T. Burrill - Glouester MA
Gary M. Sable - Newton Centre MA
Assignee:
Rule Industries, Inc. - Gloucester MA
International Classification:
H01H 3518
US Classification:
200 84R
Abstract:
A float switch having a housing, a pivoting float body and a tube containing mercury. The wires extend from the tube, into pivot arms of the float body, out of apertures within the arms and upwardly out an orifice in the top surface of the housing. The pivot arms include a pivot arm stop to center the float body within the housing. The pivot arms are sealed to prevent ingress of water into the tube. The housing includes dual rows of apertures to lessen the effects of clogging.