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Class Information
Number: 249/39
Name: Static molds > In situ construction engineering type or building type-mold or form > Forming building structure > Barrier or sustainer, e.g., wall, joist, etc. > Planar wall mold having opposed spaced panels > Including means transverse to panel to form opening through major face of wall, e.g., door, window, etc.
Description: Apparatus having means extending through or abutting against at least one panel, or the panel is so shaped to form an opening extending through the major face of the molded structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4948089 |
Concrete mold with arrangement for mounting tubular components |
Aug. 14, 1990 |
| 4918761 |
Method of using a toilet-flange cast-in mount |
Apr. 24, 1990 |
| 4882886 |
Automatically-releasable pipe attachment device |
Nov. 28, 1989 |
| 4877216 |
Automatically-releasable pipe-attachment device |
Oct. 31, 1989 |
| 4854543 |
Apparatus for forming an opening with a gasket in a masonry manhole |
Aug. 8, 1989 |
| 4823527 |
Plumbing concrete form accessory |
Apr. 25, 1989 |
| 4804160 |
Automatically-releasable pipe-attachment device |
Feb. 14, 1989 |
| 4706927 |
Form for producing arcuate bores in poured concrete slabs |
Nov. 17, 1987 |
| 4690368 |
Apparatus for hollow concrete wall construction |
Sep. 1, 1987 |
| 4666388 |
Collapsible form and device for removing form from cast concrete |
May. 19, 1987 |
| 4650149 |
Mold assembly for installing a gasket in the peripheral wall of an opening in a wall |
Mar. 17, 1987 |
| 4625940 |
Wall sleeves |
Dec. 2, 1986 |
| 4601456 |
Apparatus for forming a concrete structure |
Jul. 22, 1986 |
| 4589624 |
Window buck or pouring frame |
May. 20, 1986 |
| 4565044 |
Method of forming building foundation with vents |
Jan. 21, 1986 |
| 4430831 |
Window buck and frame |
Feb. 14, 1984 |
| 4427173 |
Self-leveling sleeve insert for concrete passages |
Jan. 24, 1984 |
| 4354657 |
Supports for coaxial conduits |
Oct. 19, 1982 |
| 4180233 |
Building construction system |
Dec. 25, 1979 |
| 4159098 |
Form for casting stepped openings |
Jun. 26, 1979 |
| 4138084 |
Adjustable foundation window form |
Feb. 6, 1979 |
| 4065540 |
Method of producing precast concrete panels with built-in outer sash frames |
Dec. 27, 1977 |
| 4047691 |
Fixture for use in the formation of a discharge opening of a fodder silo |
Sep. 13, 1977 |
| 3995843 |
Apparatus for supporting a window buck frame |
Dec. 7, 1976 |
| 3994470 |
Mold having means for positioning a window frame |
Nov. 30, 1976 |
| 3934808 |
Adjustably suspended mold sections for forming a concrete room |
Jan. 27, 1976 |
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