Water Lifted By Compressed Air
For Municipal, Manufacturing, Irrigation or Other Water Supply
År: 1905
Forlag: The Ingersoll-Sergeant Drill Company
Sted: New York
Udgave: 1
Sider: 96
UDK: 621.65-69
Catalog No 73
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ROCK DRILLS
FOR
MINE, TUNNEL, QUARRY and CONTRACT
Th e Sergeant
‘Auxiliary Valve"
Drill
The most powerful, effect-
ive and reliable drill for
hard, medium or soft rock.
Catalog
No. 45
The Sergeant
“Arc Valve Tappet
Drill
The only successful application
of the tappet principle. Espec-
ially adapted for the use of steam.
The “Little Jap" Hammer
Drill
A Hand Machine
For sinking pop holes, drilling plug and feather holes,
stoping, squaring up, cutting hitches, trimming walls,
drilling anchor holes, and all light work of rock
excavation.
Bulletin No. 2001
85