As a member you can upload pictures (but not
single models please) and add text.
Both will display your name after an
officer
has activated your content, and will be
displayed under «Further details ...» plus the
text also in the forum.
Name:
United Air Cleaner Corp. - see also Sentinel
(USA)
Abbreviation:
united03
Products:
model-types
Summary:
United Air Cleaner Corp.; - Trade name Sentinel
Radioproduction:
- 1933
History:
United Air Cleaner Corporation produced in the 20's under the name Sentinel. A merger with Electric reseach labs. ended in receivership ca.1930.
Erla reorganised as a private company in 1931 and bought out the remaining company. Although the corporate name remained ERLA, it operated as Sentinel Radio Corp. from 1934.