ROBERT M WHELAN
Electrician in Boxford, MA

License number
Massachusetts 28765
Issued Date
Jan 28, 1985
Expiration Date
Jul 31, 2019
Type
Journeyman Electrician
Address
Address
Boxford, MA 01921

Professional information

Robert Whelan Photo 1

Portable Jig Assembly And Method For Use In Constructing Suspended Strut Rack Systems

US Patent:
7832103, Nov 16, 2010
Filed:
Jun 19, 2007
Appl. No.:
11/820361
Inventors:
Robert M. Whelan - Boxford MA, US
International Classification:
B21D 47/00, B25B 1/20, F16L 3/08, F16L 3/22
US Classification:
2989731, 298973, 269 40, 248 681, 248 70
Abstract:
A structure, method and kit for constructing suspended strut racks wherein jig members are disposed on support members parallel to one another, each of such jig members including channel member receipt areas for receipt of a channel member and receipt slots for receipt of pairs of square washers, lock washers and nuts, the apertures of which are aligned with a threaded rod receipt channels to allow for a threaded rod to be driven through the square washers, lock washers, nuts and through an aperture in a channel member to create a strut rack array to be suspended from a desired location.