JOHN C MUNRO
Broker in Gloucester, MA

License number
Massachusetts 51411
Issued Date
Mar 1, 1966
Expiration Date
Feb 27, 2006
Type
Broker
Address
Address
Gloucester, MA 01930

Professional information

John Munro Photo 1

Univeral Level Light Adapter

US Patent:
4833788, May 30, 1989
Filed:
Nov 9, 1987
Appl. No.:
7/117950
Inventors:
John C. Munro - Gloucester MA
International Classification:
G01C 932
US Classification:
333482
Abstract:
A spirit level light adapter assembly having a housing which is securable to a spirit level. The adapter has a pair of flexible, resilient, light supports which are extendable from an opening at each end of said housing. The housing contains a battery, a switch and a circuit connecting light emitting components in the end of each light support. The housing is securable to any size spirit level to permit the sight openings and/or the work element to be illuminated.