Thornton Pickard Ball Compressor and Time Valve

Brass compressor for pneumatic ball with patent time valve incorporated, adjustable for 3, 2, 1, 1/2, 3/4, 3/8 secs. Thornton Pickard.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/2381
Materials:
brass (copper, zinc alloy)
type:
compressor and timer
credit:
The Kodak Collection at the National Media Museum, Bradford