Patent ID: 9546037
Date: 2017-01-17
CPC Classifications: B05B,B29B,B29C,B29K,B29L,G01K

Claim:
1. A foam spray gun which comprises: a housing having at least a pair of female housing receptacles for receiving at least a pair of mating male housing protrusions extending from an insertable and detachable module; the separable module having at least a pair of female module receptacles for receiving at least a pair of input hoses, each input hose for feeding one of at least one polyol and at least one diisocyanate under pressure of a propellant, each of the input hoses having at least one circumferentially raised rib and at least one adjacent circumferentially disposed slot at one end of each input hose; a removable nozzle affixed to the front of the housing; and at least a first pivotable trigger for controlling dispensing of said at least one polyol and said at least one diisocyanate in said pair of input hoses, said trigger adjacent a handle.