88
SMART
SMOOTH. SILENT
"NHN" DOOR CLOSER & FLOOR SPRING
• Dual phased closing movement with Buffer Zone for improved action.
• Very compact and durable.
• Strong closing power and easy open- ing.
• Perfect oil-proof sealing by use of
special packing and O ring.
Easy adjustment of door closed posi-
Ball Bearing
Oil Seal
Centre Pole
Floor Plate
Pressing Plate of Body
Adjustment Screw of Door Closed Position
tion by movable floor hinge body.
Rod
Piston
Coil Spring
Body
Stop Roller
Cement Case
司 公易贸亨永
WING HENG TRADING CO.
Telephone: 229591
301 Hing Fat House,
8, Duddell Street, Hong Kong
Cable Add: "WINHENTRA"
Code Used: Acme.
THE COMPACT, VERSATILE INSTRUMENTS
FOR THE ARCHITECT, BUILDER, ENGINEER & SURVEYOR.
MINISTER-Kombi., Table model for
exposure combined with semi-wet de- velopment. Equipped with two special fluorescent lamps of 125 W and has an output up to 90-100 Meters per hour.
Kern Theodolites & Levels, Prismatic Compasses (Liquid-Dry-Pocket), Aneroid Barometers Abney Levels, Allbrit Planimeters,
Vertical Plan Filing Cabinets, Kern Microscopes.
FINEST MATERIALS & WORKMANSHIP.
For high QUALITY standard and functional EFFICIENCY to give a lifetime of good SERVICE
consult: E. J. MOTIWALLA & CO.
2, Raffles Place, Singapore.
Tel: 93838 & 93839
4A, Ampang Street,
Kuala Lumpur.
Tel: 22437
6, Beach Street, Penang.
Tel: 60934 & 61758
Far East Architect & Builder August, 1966
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