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*
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1899-04-11 |
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nordyke |
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1914-09-08 |
1915-04-27 |
Duncan Buchanan Mcintyre |
Pipe and cable hanger.
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1917-06-09 |
1920-08-24 |
Isaac C Forshee |
Manhole construction
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1926-11-23 |
1928-09-11 |
Russell C Olmsted |
Reenforcement for concrete structures
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1960-07-21 |
1966-08-02 |
Underground Vault Company |
Precast subterranean utility vault structures
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1967-06-23 |
1969-04-15 |
Rotondo & Sons Inc A |
Utility manhole
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1967-10-06 |
1975-05-13 |
Pre Cast Concrete Products Lim |
Mold for making meter box covers and the like
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1969-01-28 |
1970-12-01 |
Brooks Products Inc |
Knockout liner for concrete utility vaults
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1969-08-15 |
1972-02-22 |
Formex Ltd |
Plastic plugs for use in concrete forms
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1969-12-11 |
1973-12-18 |
Pre Cast Concrete Products Ltd |
Bell-liner protector
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1970-11-10 |
1972-10-03 |
John P Dorris |
Drainage catch basins
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1971-12-03 |
1973-01-02 |
Formex Mfg Inc |
DUCT TERMINATOR
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1974-04-29 |
1976-04-06 |
Dracon Industries |
Universal cable rack
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1974-10-18 |
1976-09-28 |
Ddk Investments, Ltd. |
Frangible insert
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FR2293528A1
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1974-12-06 |
1976-07-02 |
Crouzet Roger |
Precast electric and telephone cable inspection chamber - is of tapering hollow square section with apertures for cables
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1975-01-27 |
1977-04-26 |
Phone-Ducs, Inc. |
Device for connecting conduit to a manhole or the like
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1975-04-07 |
1976-12-28 |
Joseph Gulya |
Vaults and safes employing electrical panel assemblies
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1975-07-24 |
1977-02-15 |
Acta Limited |
Seal for duct terminator
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1976-06-24 |
1978-02-28 |
Formex Manufacturing, Inc. |
Split duct terminator
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1976-10-08 |
1977-11-01 |
Acta Limited |
Threaded anchor
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1977-03-10 |
1978-05-16 |
Miller Arthur C |
Modular knock-out cavity forming inserts
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1979-01-11 |
1980-11-04 |
Bogan David B |
Underground storage vault
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1979-01-31 |
1980-09-30 |
Chubb & Son's Lock And Safe Company, Limited |
Vaults and strongrooms
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1979-06-13 |
1981-03-03 |
Wilbert, Inc. |
Burial vaults
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1979-11-27 |
1981-09-15 |
Wilbert, Inc. |
Burial vaults
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1980-01-10 |
1983-09-20 |
Rotondo Philip L |
Method and apparatus for making reinforced concrete products
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1980-01-10 |
1985-03-12 |
Rotondo Philip L |
Method for making reinforced concrete products
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1980-01-10 |
1985-06-11 |
Rotondo Philip L |
Apparatus for making reinforced concrete products
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1980-12-03 |
1982-09-21 |
Stabatrol Corporation |
Multiple waste disposal vaults
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1981-05-22 |
1984-10-16 |
H. B. Fuller |
Precast concrete structural units and burial vaults
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1982-07-28 |
1984-08-22 |
VAN KAMPEN, Joseph |
Procedure for stowing-away leavings
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1982-09-25 |
1984-08-16 |
Oltmanns Ziegel Und Kunststoffe Gmbh, 2905 Edewecht |
Sleeve-shaped pipe coupling
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1983-06-02 |
1986-11-18 |
Cornwall Kenneth R |
Coupling
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1983-08-15 |
1985-09-17 |
Jack E. Hoag |
Vault mount for electrical apparatus
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1983-09-08 |
1985-03-19 |
Rte Corporation |
Fuse element termination for current-limiting fuse
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1983-12-08 |
1986-02-04 |
Hahne Walter B |
Utility vault cover seal
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1984-05-07 |
1987-02-10 |
Associated Concrete Products |
Highway barrier with level internal ducts and construction method
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1984-06-22 |
1994-11-03 |
Albert Stewing |
Underfloor station for cable distribution equipment in telecommunications
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1985-09-23 |
1990-02-20 |
Sohio Petroleum Company |
T-headed stirrup for reinforced concrete structures
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1985-11-27 |
1986-10-28 |
Harbeke Gerold J |
Embedded pipe coupling holder
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1986-05-01 |
1988-03-22 |
Norman Gavin |
Cast in place combination aperture closure member and pipe seal for fluid distribution box
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1986-06-06 |
1987-11-24 |
Pearson Dean C |
Underground utility equipment vault
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FR2615229B1
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1987-05-12 |
1992-08-14 |
Lemasson Paul |
PREFABRICATED PANEL FOR CONSTRUCTION, ESPECIALLY CELLARS
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1987-07-21 |
1988-09-20 |
Denis Guibault |
Pipe and its retainer in a tank
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1987-10-07 |
1995-03-28 |
Formex Manufacturing, Inc. |
Method of forming a plastic unit having an outer plastic shell encapsulating a foam core
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1987-11-05 |
1990-05-15 |
Franks George J Jr |
Clamp for electrically conductive strips
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1988-12-07 |
1990-12-11 |
Water Works Supply Corporation |
Sleeve adapter
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1988-12-07 |
1991-10-29 |
Water Works Supply Corporation |
Sleeve adapter
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1989-04-20 |
1989-11-28 |
Formex Manufacturing, Inc. |
Transformer mounting pad having a cable opening lined with a safety barrier
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1989-05-09 |
1989-09-12 |
Allen Jerry L |
Conduit coupler
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1990-06-20 |
1992-01-07 |
Newton Instrument Company |
System for grounding telecommunications cable rack assembly and the like
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1990-08-20 |
1993-08-24 |
Portland General Electric Corporation |
Underground power line fault locating system
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1990-09-21 |
1992-05-05 |
Maraldo Claude A |
Enclosure for semi-buried electrical distribution apparatus
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1990-09-27 |
1995-09-13 |
誠新産業株式会社 |
Wiring adapter and method of laying underground cable using wiring adapter
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1991-02-05 |
1991-08-06 |
Olsen-Beal Associates |
Underground concrete vault structure for hazardous liquid storage tanks
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1991-06-17 |
1992-03-10 |
Electric Motion Company, Incorporated |
Cable rack bond clamp
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1991-09-04 |
1993-11-25 |
Mayreder Kraus & Co Ing |
METHOD FOR PRODUCING LONG-STRETCHED, LARGE-VOLUME UNDERGROUND CAVES
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1992-07-14 |
1994-08-09 |
Tuf-Tite, Inc. |
Method for connecting a pipe connector to a hard plastic pipe
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1993-01-21 |
1996-03-05 |
Dalworth Concrete Products, Inc. |
Vaulted underground storage tank
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1993-04-29 |
1994-08-23 |
The Dow Chemical Company |
Pipe to concrete transition
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1994-02-01 |
1995-08-29 |
Roberts; Walter R. |
Multistory slab construction
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1994-04-12 |
1999-04-13 |
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Manhole safety shield cable isolator
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1994-05-11 |
1997-04-29 |
Tuf-Tite, Inc. |
Pipe seal assembly for poured concrete on-site waste disposal system components
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1994-05-11 |
1998-01-27 |
Tuf-Tite, Inc. |
Seal component for use in on-site poured concrete or plastic tank or box components of fluid distribution systems
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1994-06-14 |
1997-02-25 |
Reinert, Sr.; Gary L. |
Underground duct banks
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1995-01-31 |
1998-07-14 |
Dalworth Concrete Products, Inc. |
Vaulted underground storage tank
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1995-12-08 |
1999-04-06 |
Carter, Jr.; Ernest E. |
In situ construction of containment vault under a radioactive or hazardous waste site
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1996-10-21 |
1998-11-10 |
Formex Manufacturing, Inc. |
Supports for transformers or other equipment
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1997-05-29 |
1999-08-24 |
Richard; James G. |
Cast-in-place pipe support having a reversible pipe seal and removable closure disk
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1997-08-25 |
1999-12-28 |
Machledt; Charles G. |
Battery storage vault
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1997-09-25 |
1999-12-21 |
Boyer; Mark L. |
Pre-cast security vault
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1997-10-21 |
1999-07-20 |
Dalworth Concrete Products, Inc. |
Concrete step-in electronic cabinet system
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