ROBERT M GROSSMAN
Broker in Great Neck, NY

License number
Massachusetts 135299
Issued Date
Sep 1, 1988
Expiration Date
Jan 19, 1991
Type
Broker
Address
Address
Great Neck, NY 11024

Professional information

Robert Grossman Photo 1

Firearm Cleaning System

US Patent:
5202523, Apr 13, 1993
Filed:
Jul 29, 1991
Appl. No.:
7/737393
Inventors:
Dennis L. Grossman - Great Neck NY
Robert S. Grossman - Great Neck NY
International Classification:
F41A 2900, B08B 312
US Classification:
42 95
Abstract:
An apparatus for the cleaning of firearms comprise a rack dimensioned to support a plurality of disassembled firearm elements within a tank. A cleaning fluid surrounds the firearm elements for the removal of ignition residue and other unwanted particles from the surfaces of the elements and placing the removed particles in suspension within the fluid. The fluid is agitated, such as by an ultrasonic source mounted to the tank, to enhance the contact between said cleaning fluid and said firearm elements. A pump provides for the flow of fluid within said tank, from the tank to an external filter, and from the filter back to the tank. The filter is adapted to remove the suspended particles from said solution and onto a replaceable filter media. The fluid can be heated to further improve cleaning performance.