Frank McGrath Named
Chief Engineer At
Peterson Builders
in 1961 as a physicist in the Elec-
trical Products Laboratory, and
returned to the University of
Minnesota to complete his doctor-
ate in 1970. After joining the
Martin Marietta Laboratories in
1970, Dr. Mularie returned to the
Components and Devices Labora-
tory of the Industrial Electrical
Products Division of 3M in 1974,
and joined the Central Research
Laboratories in September 1978.
Beker Maritime Seeks
Title XI On Two Dredges
To Cost $10 Million
Beker Maritime Company, a
Bradenton, Fla., subsidiary of
Beker Industries Corporation,
Greenwich, Conn. 06830, has ap-
plied for a Title XI guarantee to
aid in financing the construction of
two cutterhead pipeline dredges.
The 5,000-bhp vessels are to op-
erate on the inland waters of
Florida.
If approved, the Title XI guar-
antee would cover $8,750,000, or
87y3 percent of the total cost of
$10 million.
Deliveries have been scheduled
for January and April 1981; the
shipbuilder has not yet been de-
termined.
Frank McGrath
Peterson Builders, Inc. recently
announced that a number of
changes had been made within
their Engineering Department.
The shifts made included assign-
ing Frank McGrath to the posi-
tion of chief engineer of the de-
partment. He will have direct
responsibility for the Hull De-
partment, Mechanical/Piping/
Heating/Ventilation and Air Con-
ditioning Department, Electrical/
Electronics Department and the
Engineering Group. Mr. McGrath's
former duties included the respon-
sibility of serving as the Patrol
Gunboat Program engineering
production manager on the 190-
foot Aluminum PGG program
with the U.S. Navy.
Additional engineering shifts
made at PBI were comprised of
promotions within three of the pri-
mary engineering subdivisions at
the shipbuilding facilities. They
included the following promo-
tions to department heads in their
respective divisions: Gaylen La-
Crosse-Mechanical / Piping / HV-
AC; Richard Yedica-Hull/Outfit-
ting; Eugene Hody-Electrical/
Electronics. As department heads,
these three individuals will be re-
sponsible for all design and draft-
ing pertinent to their subdivisions,
coordinating the engineering data
that flows to and from production
areas.
W.M. Mularie Named
Research Director
For American Hoist
A 10,000-psi jet
of water promises
to revolutionize
routine on-board
maintenance...
especially rust and
scale removal
of surfaces to be
painted.
Butterworth Systems
now offers a modern
alternative to the age-old
chipping hammer. It's
their MARINE
LIQUA-BLASTER*
Dr. Wm. M. Mularie
Robert P. Fox, president and
chief executive officer of Amhoist
(American Hoist & Derrick Com-
pany), St. Paul, Minn., announces
the creation of a new Corporate
Research Department.
Dr. Wm. M. Mularie has joined
the new department as director of
corporate research. He joined 3M
Diesel powered pump of a
MARINE LIQUA-BLASTER
onboard a vessel.
ultra-high pressure water-
blasting equipment.
Especially developed
for shipboard use at
sea, the MARINE
LIQUA-BLASTER unit
uses a diesel or electric
powered pump to generate
a 10,000-psi jet of water
that is directed by a
fail-safe, hand-held gun at
the surface being descaled.
"White-metal"
cleaning.
On a badly rusted
surface, "water only"
blasting removes scale and
debris, leaving a surface
that is acceptable for
standard maintenance
painting. If a moderate
amount of sand is
automatically added to the
water jet, a surface can
be "white-metal" cleaned
more effectively and
more efficiently than it
would be with dry-sand
blasting in a shipyard.
With the MARINE
LIQUA-BLASTER unit,
a rust inhibitor can
be added to protect the
"white-metal" surface
against oxidation before
painting.
Introducing the Butterworth
Systems
MARINE
LIQUA-
BLASTER*
SHIP MAINTENANCE SYSTEM.
Better than
dry-sand blasting.
Because of the high
velocity of the water/sand
jet, the sand impacts a
rusted surface with a much
greater force than with
regular dry-sand blasting.
The end result is faster
cleaning using less sand.
Respirators are not
required since no dust is
generated. Clean-up is
also easier.
Other shipboard
cleaning.
In addition to descaling
rusted surfaces, a MARINE
LIQUA-BLASTER unit can
be used for a number of
other on-board cleaning
jobs. These include
cleaning condenser and
boiler tubes, oil spray from
machinery, galley grease
filters, clogged ports, and
the like. For these jobs, as
well as rusted surfaces, a
variety of guns, lances,
round and fan jet nozzles
are available.
Proven
on-board use.
The experience on a
69,742-DWT tanker,
is typical of other vessels
that have used MARINE
LIQUA-BLASTER
equipment. Here, it was
first used to clean a badly
rusted 550-square-meter
poop deck. The job
was done as routine
maintenance with
interruptions for bad
weather and all-hands
tasks. In a little over two
weeks the poop deck was
"white-metal" cleaned and
freshly painted.
Doing the same job in a
shipyard would have cost
$13,750 at $25 per square
meter not including the
incremental lay up time to
accomplish this task,
jjfc
wbmm, • m.
Heavily rusted deck (below),
after water blasting (left),
and "white-metal clean after
water-sand blasting (right)."
Get all the facts.
For full details and a
copy of an eight-page
report, "Shipboard
Cleaning and Descaling
with Ultra-high Pressure
Water Blasting", write or
call today.
Butterworth
Systems
BUTTERWORTH
SYSTEMS INC.
224 Park Avenue, Box 352,
Florham Park, N.J. 07932 USA
Telephone: (201) 765-1549
Telex: 136434
BUTTERWORTH
SYSTEMS (UK) LTD.
445 Brighton Rd., So. Croydon,
Surrey CR2 6EU, England
Telephone: 01-668-6211
Telex: 946524
PARTEK CORPORATION
OF HOUSTON
3721 Lapas Drive
Houston, Texas 77023 USA
Telephone: (713) 644-3636
Telex: 762199
July 1, 1980 23
Digital Wave Publishing