Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB31158/24A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAT CARBON CO Inc
National Carbon Co Inc
Original Assignee
NAT CARBON CO Inc
National Carbon Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NAT CARBON CO Inc, National Carbon Co IncfiledCriticalNAT CARBON CO Inc
Publication of GB226840ApublicationCriticalpatent/GB226840A/en
F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
F21L4/00—Electric lighting devices with self-contained electric batteries or cells
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Abstract
226,840. National Carbon Co., Inc., (Assignees of Osean, C.). Dec. 26, 1923, [Convention date]. Lantern, doors.-In electric hand lamps arranged to project the light laterally, the casing is formed with an in-set wall W so that when the bulb L and reflector R are mounted upon this wall by screwing in the lens mount the lens G projects only slightly from the side of the lamp.
GB31158/24A1923-12-261924-12-29Electric hand lamps
ExpiredGB226840A
(en)