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GB925757A
|
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Alternating current synchronous reciprocating motor
|
|
GB786942A
|
|
Improvements in or relating to electromagnetic alternating current compressors
|
|
GB724312A
|
|
Armatures for electro-magnetically operated devices
|
|
GB753011A
|
|
Improvements in synchronous oscillating compressors for alternating current
|
|
GB753017A
|
|
Improvements in synchronous alternating current oscillating compressors
|
|
GB654947A
|
|
Improvements in and relating to an electro-magnetically driven self-regulating fluidcompressor for use in refrigerating machines
|
|
GB477573A
|
|
Clock with winding by thermal motor
|
|
GB446174A
|
|
Improvements in or relating to thermal motors
|
|
DE620033C
|
|
Heat engine
|
|
GB356216A
|
|
Regulating, stabilising and locking device for torsion pendulums
|
|
GB331764A
|
|
Means for re-winding clocks and like mechanism by the effect of variations in the temperature of the air
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