Electronic digital countdown timer
1997-1999
Clockwork timer for operating an external lever (to control gas or electricity supply)
1939-1949
Triple-pole changeover time-switch, 1930-1960
1930-1960
Clockwork timer used by renal dialysis patients
1940-1980
Interval Timer
1970-1984
Synchronous motor driven timer of a type used for controlling street lighting
1940-1974
Clockwork-driven timer
1940-1974
Solar dial from Horstmann patent clockwork street light controller
1904-1910
Reconstruction, of Thurgar's pioneer street light gas controller
Kwik-set lab chron laboratory timer
1980-1984
Guided weapon timer (Type unspecified)
1960-1975
Interval timer with five-point selection switch
1968
Direct writing interval timer
1968
Drop timer
1968
Sanderson Patent Time Valve
Clockwork timer in cylindrical brass case carrying clockwork and bell
Thornton Pickard Time Valve
Photoclip delayed action release model A self-timer. Clockwork delayed release for cable release attachment
1920-1930
Watch timer by P.L. Instruments Ltd.
Standard type solar dial
"Regloscope" electronic watch timer
Photoclip B Delayed Action Release Timer
1920-1930
Timer
Newbridge timer
Eastman timer
Kodak Self Timer
Single knob oven timer
Electronic clock timer type 774A serial No. 1805/3 made by Furzehill Laboratories Ltd
1946
MKV11b quartz timer by Hurd-Brown Limited
circa 1955
Prototype version of British cooker timer incorporating clock dial and minute minder
Ensign autotimer model 0
Analogue timer used with Valpar occupational aptitude tests
Thornton Pickard Ball Compressor and Time Valve
Smiths interval timer
Ensign timing clock for autochrome plates
1903-1913
Example of Gunning's first gas controller for street lamps
1899
Watch/clock testing timer
Example of first Horstmann double-train gas controller for street lights
circa 1904
Example of early Horstmann electric tumbler time-switch with solar dial
Gunning's pioneer gas controller for street lamps
1897