Hair Dye Dispensing Gun (Patent No: 804440)

Inventor: Johnson, Keith R.

Location: Edmonton

Comments: N/A

Description: Issued January 21, 1969

Keith R. Johnson, Edmonton, Alberta, Canada. Granted to Dales Holdings Ltd., Edmonton, Alberta, Canada. Application No. 972,753, filed Oct. 12, 1966 4 Claims—Class 222-43

1. A hair dye dispensing gun comprising a jar containing hair dye and having an open-upper end, a barrel shaped member connected to the open upper end of said jar, longitudinal and transverse drilled passages in the said barrel shaped member, a conduit connected to the said barrel shaped member for feeding pressurized oxygen into the upper part of said jar through one of the said transverse drilled passages -and one of said longitudinal drilled passages for forcing the hair dye in said jar upwardly through the barrel shaped member, an oxygen bleed valve assembly mounted in one of said transverse drilled passages of the said barrel shaped member for feeding • the pressurized oxygen in the form of oxygen bubbles in the amount desired into one of said longitudinal drilled passages through which the air dye is passed, a dispensing valve assembly mounted in one of said transverse drilled passages for controlling the amount of the mixture of hair dye and oxygen that is dispensed, a dispensing conduit mounted in one of said transverse passages, a filter compartment in the upper end of said barrel shaped member, a filter in the said filter compartment, a plug in the upper end of said barrel shaped member, said filter conduit being connected to said dispensing conduit and one of said vertical passages in said barrel shaped member.


4. A hair dye dispensing gun as defined In claim 1 in which the said bleed valve assembly consists of a body member screwed into one of the transverse passages in the barrel shaped member, a needle valve screwed into said body member for controlling the feeding of pressurized oxygen into a longitudinal passage through which the hair dye is being dispensed, and a button fastened to the outer end of said needle valve for manually controlling the feeding of the pressurized oxygen.