Plastic and nonmetallic article shaping or treating: processes – With step of making mold or mold shaping – per se
Patent
1992-02-27
1993-08-10
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
With step of making mold or mold shaping, per se
245731, 24585, 249 2, 249 3, 249 4, 249207, 249213, 2492191, 264 31, 403386, E01C 700, E04G 1700
Patent
active
052346544
ABSTRACT:
A concrete forming system including an elongated member for extending from an exterior portion of the forming system to an interior portion of the forming system whereby the concrete or other pourable formable material exerts pressure on the interior portion of the elongated member and secures it with respect to the form members. A slidable member fits onto the exterior portion of the elongated member, the elongated member and the slidable member are secured to one another through perforations provided in both and through use of a securing pin to hold them rigid with respect to the formed border.
REFERENCES:
patent: 995630 (1911-06-01), Naugle
patent: 1202269 (1916-10-01), Cramer
patent: 1755960 (1930-04-01), Kohler
patent: 2107427 (1938-02-01), Schwarzler
patent: 2133574 (1938-10-01), Roemisch
patent: 2378850 (1945-06-01), Hyre
patent: 2711573 (1955-06-01), Bliss
patent: 2727294 (1955-12-01), Arrighini
patent: 2772468 (1956-12-01), Heltzel
patent: 2973567 (1961-03-01), Brow, Jr. et al.
patent: 3103730 (1963-09-01), Carlton
patent: 3300920 (1967-01-01), Skaare
patent: 3881681 (1975-05-01), Sumpter et al.
patent: 3926404 (1975-12-01), Lovisa et al.
patent: 4193573 (1980-05-01), Kinnucan, Jr.
patent: 4247073 (1981-01-01), Vario
patent: 4257571 (1981-03-01), Franks
patent: 4321024 (1982-03-01), Terraillon
patent: 4533112 (1985-08-01), Santos, Jr. et al.
patent: 4943023 (1990-07-01), Becker
Mackey James P.
Woo Jay H.
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