Work holders – Holder inserted within work aperture
Patent
1973-08-13
1976-12-07
Lake, Roy
Work holders
Holder inserted within work aperture
52127, 249 39, E04G 1502
Patent
active
039958434
ABSTRACT:
An apparatus for use in supporting a window buck frame or surround against crushing and distorting when concrete is poured therearound. An open-type reusable support frame that is inserted into a window buck frame and clamped thereto so that vertical edges of the support frame fit closely within a central ridge extending peripherally around the inside of the window buck frame. The window buck frame is aligned between wall forms, and concrete is poured around the window buck frame. After the concrete has cured and the forms are removed, the clamps are released and the support frame is pulled from the window buck frame that remains in the foundation wall.
REFERENCES:
patent: 2515977 (1950-07-01), Banneyer
patent: 2893235 (1959-07-01), Goldberg
patent: 3027686 (1962-04-01), Oates
patent: 3166164 (1965-01-01), Daniels
patent: 3403486 (1968-10-01), Schubels
Abrams Neil
Criddle B. Deon
Lake Roy
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