Electric hotplate

Details Electric hotplate Electric hotplate

1988-08-31

1990-06-05

Walberg, Teresa J.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219457, 219467, H05B 370

Patent

active

049316206

ABSTRACT:
In an electric hotplate (1), the hotplate body (4) has a throughbore (28) located in its central axis (10) and traversing a central stud (7) and the top surface and in which can be arranged in countersunk manner the head (26) of a fastening bolt (25) projecting over the underside of central stud (7). On the underside of the hotplate (1) is provided for the electrical connection thereof a connecting piece (16) of an electrical snap closure coupling (20), so that hotplate (1) in simple manner and with limited tool expenditure permits a rapid assembly from the top of a mounting plate (2) and, if necessary, can also be rapidly replaced.

REFERENCES:
patent: 1344282 (1920-06-01), Wassell
patent: 2177173 (1939-10-01), Dadson
patent: 2325358 (1943-07-01), Andrews
patent: 2422057 (1947-06-01), Weinhardt
patent: 4414466 (1983-11-01), Fischer

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