|
2025
|
P/S
|
Manually operated butterfly valves of metal; metal water-pipe valves
Eccentric plug valves, water... |
|
|
P/S
|
Tactile metal plates and sheets; waterworks metal valve boxes; waterworks metal service boxes; me... |
|
|
P/S
|
All-purpose lubricants
Couplings and joints of metal for pipes; manhole covers of metal; metal ca... |
|
2021
|
Invention
|
Guiding frame for manhole or catch basin. A frame for an inlet of one of a catch basin or a manho... |
|
2018
|
Invention
|
Frame positioning device for positioning a frame over an inlet of a catch basin or manhole and me... |
|
2017
|
P/S
|
Cast iron manhole covers and rings, cast iron catch basins and frames, cast iron grates; locking ... |
|
2014
|
Invention
|
Grate |
|
|
Invention
|
Frame for sewer grate |
|
|
Invention
|
Guide for a frame for a sewer grate |
|
|
Invention
|
Eccentric frame for an inlet of a catch basin or manhole. A frame for a cover for an inlet of one... |
|
|
Invention
|
Frame for an inlet of a catch basin or manhole. A frame for a cover for one of a catch basin and ... |
|
2013
|
Invention
|
Locking mechanism for a cover. A locking mechanism for a cover having at least a portion able to ... |
|
|
Invention
|
Frame |
|
2012
|
Invention
|
Shim |
|
1997
|
P/S
|
Cast iron foundry products, namely, soil pipes, fittings, couplings, hangers, risers, adapters, s... |
