Please Help Me to Identify Silver Plate Hot Plate

1

I have this silver plate extendable hot plate has a lot of markings but don’t know what they are
could you please help to identify them
thank you…jim

20220209_195420
20220209_1954201920×1080 221 KB

20220209_195512
20220209_1955121920×1080 136 KB

20220209_195555
20220209_1955551920×1080 312 KB

20220209_195747
20220209_1957471920×1080 262 KB

20220209_195847
20220209_1958471920×1080 258 KB

20220209_203858
20220209_2038581920×1080 111 KB

2

Your hot plate was made by the Meriden Britannia Company (MBC). See American Silverplate marks: marks and hallmarks of US makers: Ma-Mh.

Phil

3

Thank you Phil
do you know about around the year this might of been made

4

I have no idea at all.