Anti-Fatigue Pill
A pill that counteracts the effects of fatigue and lack of sleep.

The Silent Destroyer (1929)

Diagnostic Type Sense Transmitter
Allows the doctor to directly feel the same sensations that the patient feels.

The Sky Maniac (1929)

Disrupter Ray (Molecule Disrupter)
Atoms of materials no longer adhere to each other.

The Silent Destroyer (1929)

Gravity Nullifier
Shields a large object from the effect of gravity.

The Sky Maniac (1929)

Indirect Cold Light
Apparently source-less lighting, highly efficient, with no waste heat.

The Silent Destroyer (1929)

Instant Photography
A photograph that develops immediately inside the camera.

The Silent Destroyer (1929)

Local Time Clock
A clock for use in airships that always indicates the time for the place they are flying over.

The Silent Destroyer (1929)

Magnetic Shoes
Footgear magnetized for working on steel hulls.

The Silent Destroyer (1929)

Pocket Gravity Nullifier
Personal device stops gravity's effect.

The Sky Maniac (1929)