Concrete insert apparatus

Details Concrete insert apparatus Concrete insert apparatus

1986-09-15

1988-02-23

Woo, Jay H.

Static molds

Including destructible feature

521255, 52701, 249 62, 249 91, 249219R, 264 35, B28B 2300, E04B 141

Patent

active

047265612

ABSTRACT:
A concrete insert apparatus comprising an insert adapted to be embedded in concrete and having therein an internally threaded bore, a nail including a head end received in the bore and a pointed end extending outwardly of the bore, and wax surrounding the head end of the nail within the bore so as to removably secure the nail within the bore, the wax being removable from the bore with the nail in response to pulling of the nail from the bore.

REFERENCES:
patent: 1157895 (1915-10-01), Murphy et al.
patent: 2108107 (1938-02-01), De Wees
patent: 3632724 (1972-01-01), Hilgeman, Jr.
patent: 3685782 (1972-08-01), Kowell
patent: 3764066 (1973-10-01), Kowell
patent: 3889916 (1975-06-01), Ilukowicz
patent: 4084780 (1978-04-01), Mess
patent: 4211048 (1980-07-01), Naka

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