Receptacles – Closures – With condition responsive vent or valve
Patent
1975-04-16
1976-08-10
Price, William
Receptacles
Closures
With condition responsive vent or valve
220303, 220316, B65D 5116, B65D 4500
Patent
active
039736946
ABSTRACT:
The specification describes a pressure-cooker with pot and lid parts which can be turned in relation to each other and can be connected with each other by means of a bayonet joint or the like. Pot lid handles can be locked with each other and a pressure limiting valve which is adapted to be loaded by a spring and is arranged on the lid. The loading spring of the pressure limiting valve is preloaded in accordance with the locking together of the pot and lid handles.
REFERENCES:
patent: 2483297 (1949-09-01), Naylor
patent: 2566008 (1951-08-01), Westby
patent: 2591767 (1952-04-01), Andres
patent: 2614721 (1952-10-01), Wyman
patent: 3765563 (1973-10-01), Kraft et al.
Oberschwabische Metallwarenfabrik GmbH & Co. KG
Pollard Steven M.
Price William
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