10 ENGLISH BOOKS RELATING TO «SUBSHAFT»
Discover the use of
subshaft in the following bibliographical selection. Books relating to
subshaft and brief extracts from same to provide context of its use in English literature.
1
Conditions in the Copper Mines of Michigan: Hearings Before ...
There is on the fifty-seventh level, from a cross-cut, 3,000 feet long; from there
begins a slanting shaft, which is called the pore-rock shaft. Mr. KERR. Does this
subshaft go down with the incline of the vein? Mr. WAA'I'rI. No; it goes along the
trap ...
United States. Congress. House. Committee on Mines and Mining, 1914
2
HEARINGS BEFORE A SUBCOMMITTEE OF THE COMMITTEE ON MINES AND ...
Does this subshaft go down with the incline of the vein? Mr. WAATTI. No; it goes
along the trap under the foot, as it is called ; and as we get to a level of 150 feet,
as it is there, 150 feet between the levels, then we have to cross-cut along the ...
3
Mineral resources of the United States
In the meantime, 200 feet of drifting has been done on the 1,450-foot level
through a winze, and this work will be resumed from the subshaft as soon as the
1 ,450- foot station is completed. A comparison between the costs of mining
operations ...
United States. Bureau of Mines, Geological Survey (U.S.), 1917
and all the necessary preparations have been made to continue sinking to the
1,600- foot level. In the meantime, 200 feet of drifting has been done on the 1,450
-foot level through a winze, and this work will be resumed from the subshaft as ...
5
Mineral Resources of the United States
and all the necessary preparations have been made to continue sinking to the 1,
600- foot level. In the meantime, 200 feet of drifting has been done on the 1 ,450-
foot level through a winze, and this work will be resumed from the subshaft as ...
6
Intelligence: A Novel of the CIA
I stared numbly at the diagram, thinking, Who came up with this? Did anyone
consult any real BDs? “Why is Maghreb Subshaft off over here?” I whined. “Their
guys are all connected to European cells, which are being covered way over
there.
7
Canadian Patent Office Record
In a machine of the character described, the combination with a power shaft, a
clutch keyed to said shaft, means to shift the shaft endwise, subshafts, means
connecting the subshafts with feed rolls, a plurality of clutches on each subshaft,
...
Canada. Patent Office, 1928
8
The Canadian Patent Office Record and Register of Copyrights ...
... subshafts, means connecting the isubshafts with feed rolls, a plurality of
clutches on each subshaft, means connecting the clutch of the power shaft with
the clutches on the subshafts, 4. In a set works for a machine of the character
described ...
9
Official Gazette of the United States Patent and Trademark ...
A container unit of combinations, said unit comprising: a container and even
combinations contained in said container, each combination comprising (l) a
sheet roll having a roll shaft and a lead sheet wound on the roll shaft and (2) a
subshaft ...
10
Engineering News Record
One was put in on the Manhattan side and one at the top of the east subshaft;
and later another was put in for concreting about 150 ft. east of the Wards Island
subshaft. But for mucking, an air hoist on a transverse trolley was used to pass ...
NEWS ITEMS WHICH INCLUDE THE TERM «SUBSHAFT»
Find out what the national and international press are talking about and how the term
subshaft is used in the context of the following news items.
Safety is pivotal for deep-level mining
At the South shaft, we are responsible for rehabilitating four shafts – the Main shaft and the three subshafts comprising SV 1, SV 2 and SV 3,” he adds. «Creamer Media's Mining Weekly, Jun 13»
