A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
APPARATUS TO PROTECT SEALING SURFACES OF THIEF HATCHES
Apparatus to protect sealing surfaces of thief hatches are disclosed. An example apparatus includes a base attachable to a tank around an aperture in the tank. The example apparatus further includes a spacer supported by a support surface of the base. The example apparatus also includes a cover selectively moveable between a closed position covering the aperture and an open position providing access to the aperture, the spacer separating the cover from the base.
APPARATUS TO PROTECT SEALING SURFACES OF THIEF HATCHES
Apparatus to protect sealing surfaces of thief hatches are disclosed. An example apparatus includes a base attachable to a tank around an aperture in the tank. The example apparatus further includes a spacer supported by a support surface of the base. The example apparatus also includes a cover selectively moveable between a closed position covering the aperture and an open position providing access to the aperture, the spacer separating the cover from the base.
APPARATUS TO PROTECT SEALING SURFACES OF THIEF HATCHES
BARTHA ISTVAN (author) / AMZA CRISTIAN (author) / COCKERHAM JOHN (author) / HANCEANU VLAD CRISTINEL (author) / REBREANU SILVIU VASILE (author)
2018-09-27
Patent
Electronic Resource
English
IPC:
F16J
Kolben
,
PISTONS
/
E05B
LOCKS
,
Schlösser
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
F16K
VALVES
,
Ventile