Electric heating – Heating devices – Resistive element: igniter type
Patent
1977-12-21
1980-05-13
Bartis, A.
Electric heating
Heating devices
Resistive element: igniter type
128192, 12820327, 219311, 219433, 219436, 248154, 248310, 261142, H05B 100, A61M 1500
Patent
active
042030277
ABSTRACT:
An electrically heated humidifying apparatus includes a humidifier element detachably secured to a humidifier heater with the base of the humidifier element in engagement with the electric heating plate of the humidifier heater. The humidifier element is secured to the humidifier heater by an intermediate adaptor having a ring portion with spaced lugs interfitting with correspondingly spaced lugs on the humidifier heater and a horse-shoe shaped portion adapted to slidably receive the humidifier element and engage with an annular shoulder on the humidifier element.
REFERENCES:
patent: 1083254 (1913-12-01), Hurley
patent: 2171664 (1939-09-01), McFarland
patent: 2666607 (1954-01-01), Hauf
patent: 3659604 (1972-05-01), Melville et al.
patent: 3982095 (1976-09-01), Robinson
Brickell Christopher G.
O'Hare David H.
Spilman Lindsay G.
Bartis A.
Fisher & Paykel Limited
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