"Victor Drenching Gun" and "Aerosol Trigger Grip": correspondence

Correspondence (1949-1959) concerning patent registration overseas of the Victor Drenching Gun, an "improvements in animal dosing" device.

Correspondence (1958-1960) concerning the patenting of an aerosol "trigger grip" mechanism, developed in America, and a copy of the magazine Soap and Chemical Specialities, Vol XXXIII, No. 6 (June 1957) featuring a photograph of the device on p. 137. See also, a photocopy of a similar brief report in the magazine Maintenance & Sanitary Supplies (June 1957).

1949-1960

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