Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1974-07-10
1976-03-16
McCarthy, Edward J.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
156579, B65H 7540
Patent
active
039441610
ABSTRACT:
A portable, hand manipulated device for laying flexible, stretchable and tearable plastic films and metal foil warning tapes, for example, in a trench in which an element of construction such as a telephone cable, a gas main, a water main, or the like, has been installed. The device enables the tapes to be positioned, during backfilling, along a side wall of the trench at any preselected depth in the trench and at a height above the level of the element of construction installed therein.
REFERENCES:
patent: 3026052 (1962-03-01), Wade
patent: 3211604 (1965-10-01), Rymer
patent: 3318753 (1967-05-01), Whitlow
patent: 3463694 (1969-08-01), DeRoshia
patent: 3731887 (1973-05-01), Wheeler
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