ROBERT F RUSSELL
Broker in Weymouth, MA

License number
Massachusetts 70467
Issued Date
Aug 1, 1970
Expiration Date
Feb 26, 1992
Type
Broker
Address
Address
Weymouth, MA 02188

Professional information

Robert Russell Photo 1

Corrugated Cardboard Chip Insulation

US Patent:
4146660, Mar 27, 1979
Filed:
Nov 14, 1977
Appl. No.:
5/851614
Inventors:
David M. Hall - Randolph MA
Robert F. Russell - Weymouth MA
International Classification:
B65D 7100, B32G 110
US Classification:
428 2
Abstract:
Insulation comprising a multiplicity of small chips of corrugated cardboard. The chips have varying external configurations and varying orientation of the long axis of the flute(s) with a side of the chip. The chips may be utilized as loose, bagged or block insulation.