US 920455 A
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H. A. GREENAN. DEVICE FOR PASSING GABLES THROUGH PIPE LINES.
APPLICATION FILED DBO.14,1906.
920,455, Patented May 4, 1909.
WITNESSES hW ENTOH,
gm M Greemn,
- ATTORNEY Mater pipes, 21
from each other distance from (Ht'h other not less than the l greatest t'lianieter of the eups, a pointed eage adapted to move ahead of the propelling cups and atloat inelosed in the cage.
4. li. a deviee for passing, eables through mentstlexibly plura itv of propelling eleconnected together adapted to i be moved through a pipe line by a flow of,"
uide rigidly seeured to liquid and a floating 7 einent and adapted to the 'tirst propelling e move ahead of same.
. 5. A cable carrier comprising the combination of a series of propelling cups flexibly eonneeted together but separated from each other by a substantially 6. A cable carrier comprising the combination of a series of elastie propelling elenu-ots flexibly connected together but separated by a substantiallv unohstrut-ted space.
uter ol' the inside ot'the "the device unobstruetedspaetx r Signed at New-York this (3th day other: :r'
llUUrll A. (Ht lClCNXN. Witness (YA. (l. ltosuLL, hernia i\'. (rinnrmo-r.
each other by a substantially unob-v greatest diaine-