Heat-up/cool-down bimetal timer for electric toaster

Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

219413, 411437, 411528, F27D 1102, F16B 2102, H01H 4330

Patent

active

042862469

ABSTRACT:
A heat-up/cool-down bimetal timer for an electric toaster wherein a unique screw fastener is provided for holding a calibration adjustment screw without being deformed during automated adjustment of the screw. The fastener is made from a blade of spring sheet metal that has an end turned on itself in the form of a cylinder for holding the calibration screw. Thus, the axis of the screw is parallel to or even in line with a plane that lies midway between the planes of the major surfaces of the sheet metal fastener. Accordingly, any automated screw driving equipment that may push downwardly on the head of the screw for adjusting it normally would not flex or bend the fastener in a plane perpendicular to one of its major flat surfaces.

REFERENCES:
patent: 1785406 (1930-12-01), Cornett
patent: 1998296 (1935-04-01), Walker
patent: 2026949 (1936-01-01), McMahan
patent: 2149719 (1939-03-01), Arnest
patent: 2156003 (1939-04-01), Tinnerman
patent: 2393764 (1946-01-01), Frank
patent: 2522057 (1950-09-01), Owens
patent: 2874877 (1959-02-01), Spencer
patent: 2917966 (1959-12-01), Kahn
patent: 3073368 (1963-01-01), Meyer
patent: 3570361 (1971-03-01), Tinnerman
patent: 3583274 (1971-06-01), Duffy
patent: 3638700 (1972-02-01), Onufer
patent: 3684860 (1972-08-01), Snyder
patent: 3841196 (1974-10-01), Tinnerman
patent: 3844518 (1974-10-01), Long
patent: 4067256 (1978-01-01), Turner
patent: 4178498 (1979-12-01), Snyder

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Heat-up/cool-down bimetal timer for electric toaster does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heat-up/cool-down bimetal timer for electric toaster, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat-up/cool-down bimetal timer for electric toaster will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1161275

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.