Implements or apparatus for applying pushing or pulling force – Method or apparatus for placement of conductive wire – Conduit snakes
Patent
1991-09-27
1993-08-24
Kisliuk, Bruce M.
Implements or apparatus for applying pushing or pulling force
Method or apparatus for placement of conductive wire
Conduit snakes
242 95, 2541345, 254328, B63B 3503
Patent
active
052382257
ABSTRACT:
A method of pulling electrical cable through an underground tubular conduit includes providing a backhoe with a boom and positioning the backhoe outside of the electrical housing building. The operator mounts a pulley to the end of the boom and inserts the boom into an open portal. The operator mounts a take-up reel to the backhoe and reeves the pull line through the pulley and around the take-up drum. Rotating the backhoe wheel will pull the electrical cable secured to the pull line through the conduit. The take-up drum utilizes inner and outer support flanges and drum bolts for extending through holes provided in the backhoe wheel.
REFERENCES:
patent: 1631432 (1927-06-01), Schuetz
patent: 1642630 (1927-09-01), Sjolander
patent: 1707028 (1929-03-01), Seeger
patent: 2527634 (1950-10-01), Groves
patent: 2537522 (1951-01-01), Fries et al.
patent: 3126168 (1964-03-01), Huwe
patent: 3226088 (1965-12-01), Harbighorst
patent: 4742971 (1988-05-01), Wallace
patent: 4836466 (1989-06-01), Peterson
Bradley James E.
Doran Robert D.
Hevron Dorothy J.
Kisliuk Bruce M.
Morgan Eileen
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