Scientific American, Volume 17, No. 26 December 28, 1867: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.Various
Science
Scientific American, Volume 17, No. 26 December 28, 1867: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
Various
Science -- Periodicals; Technology -- Periodicals
5th, Ihe spring, g, in combination with the stop, h, type wheel, A, and
handle, B, substantially as and for the purpose described.
18,872.--BORING MACHINE.--A. Wyckoff (assignee by mesne assignments of
La Fayette Stevens), Elmira, N.Y. Dated Dec. 15, 1857. Application for
reissue received and filed Nov. 29, 1867.
1st, Ihe hollow cylindrical stock of an annular auger in combination
with a spiral flange with such a pitch as will remove the cuttings
horizontally as made and deliver them from the opening of the annular
kerf, substantially as set forth.
2d, The combination of a hollow annular bit having their cutting lips
projecting in the direction of the rotation of the bit, a hollow
cylindrical stock and a spiral flange substantially as described.
3d, An annular bit formed in one piece and used in combination with
a hollow cylindrical stock for cutting an annular kerf in a stick of
timber, substantially as set forth.
4th, Ihe loose independent collar, f, provided with knife edges, g g,
to keep it from turning for the purpose of furnishing a bearing for the
head of the auger while in operation.
5th, The sharp annular spur, c, for the purpose of centering and guiding
the auger and at the same time leaving a core of the material bored in
the center of the auger, in the manner specified.
6th, The oblique traversing rests, O O, in combination with the screws,
t t, and dogs, Q, for the purpose of adjusting the timber to the auger
as described and holding it firmly while under the operation of the
auger.
66,608.--DREDGING MACHINE.--James H. McLean, St Louis, Mo. Dated July 9,
1867. Application for reissue received and filed Nov. 8, 1867.
1st, The adjustable dredging frame, C, when such adjustment is produced
by a derrick, i i, and fall, when constructed and operated substantially
as shown and specified,
2d, The scoops, d, of a dredging machine having circular vertical
cutting edges in advance of the usual lateral cutting edge, W, Fig. 1,
when constructed and operating substantially as shown and specified.
3d, In combination with the dredging vessel the pins, L, for the purpose
of moving the same, substantially as described.
4th, The dredger, the receiving and discharging apron and the derrick
of a dredging machine all in combination, when constructed and operated
substantially as shown and specified.
49,992.--SLEEPING CAR.--George M. Pullman, Chicago Ill., assignee of
Ben. Field, Albion, N.Y., and George M. Pullman, Chicago, Ill. Dated
Sept. 19 1865. Application for reissue received and filed Nov. 26, 1867.
1st, The berth, A, permanently connected with the side of the car by
hinges, B, in combination with the recess to receive the same when
turned up, substantially as described.
2d, The employment in combination with the berth, A, as described of
jointed suspenders to support the inner side of the berth that will
fold together to permit the berth to be turned up, substantially as
described.
Public-domain text, read in full here on John Shaqi.
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