JOHN T CARROLL
Electrician in Malden, MA
License number
Massachusetts 11264
Issued Date
Jan 2, 1986
Expiration Date
Jul 31, 1987
Type
Master Electrician
Address
Address
Malden, MA 02148
Personal information
See more information about JOHN T CARROLL at radaris.comName
Address
Phone
50 Howitt Rd, West Roxbury, MA 02132
52 Pacer Way, Groton, MA 01450
52 Paderewski Ave, Chicopee, MA 01013
51 Maple St UNIT 346, Rockland, MA 02370
Professional information
Dr. John M Carroll, Malden MA - MD (Doctor of Medicine)
Address:
John M Carroll MD
390 Pleasant St, Malden 02148
(781) 322-7178 (Phone)
390 Pleasant St, Malden 02148
(781) 322-7178 (Phone)
Hospitals:
John M Carroll MD
390 Pleasant St, Malden 02148
390 Pleasant St, Malden 02148
Education:
Medical Schools
Tufts University School Of Medicine
Graduated: 1964
Tufts University School Of Medicine
Graduated: 1964
John Michael Carroll, Malden MA
Specialties:
Internist
Address:
390 Pleasant St, Malden, MA 02148
Education:
Tufts University, School of Medicine - Doctor of Medicine*
Brigham & Women's Hospital - Fellowship - Cardiology*
Brigham & Women's Hospital - Fellowship - Cardiology*
Board certifications:
American Board of Internal Medicine Certification in Internal Medicine*
John Miller Carroll, Malden MA
Specialties:
Ophthalmologist
Address:
390 Pleasant St, Malden, MA 02148
Education:
Johns Hopkins University, School of Medicine - Doctor of Medicine*
Board certifications:
American Board of Ophthalmology Certification in Ophthalmology*
Circuit Breaker With Indicator Lights
US Patent:
5353014, Oct 4, 1994
Filed:
Apr 27, 1992
Appl. No.:
7/874409
Inventors:
John T. Carroll - Malden MA
Raymond W. Dunbrack - Everett MA
Raymond W. Dunbrack - Everett MA
International Classification:
G08B 2100
US Classification:
340638
Abstract:
A circuit breaker arranged with overload sensing, switches and LED indicators. Provided is a green LED (42) which when lit indicates that the circuit is blown and so the electrical wires from the breaker are not powered--the wires are "dead"; a red LED is also provided to indicate, when lit, that the electrical wires are powered or "live", in addition there is an amber third LED (52) which, when lit, indicates that a short circuit overload is still connected to the breaker output terminals.