1975-01-08
1976-02-03
Apley, Richard J.
Undertaking
128 208, A63B 2300
Patent
active
039360482
ABSTRACT:
An improved "blow bottle" for forced expiration exercise wherein liquid is blown from a first compartment to a second compartment and then automatically returned to the first compartment by a specially designed siphon assembly.
REFERENCES:
patent: 3811671 (1974-05-01), Turnbull
Dunlap Glenn H.
Foote James B.
Apley Richard J.
Bruss, Jr. Howard G.
Holler E. J.
Owens--Illinois, Inc.
Taylor Joseph R.
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