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US 5,288,024 AGranted
Universal pneumatic device for dough-casting, pointing and filleting
OwnerNicolas Vitaleinventor
Life of this patent
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Abstract
A universal pneumatic device for rough-casting, pointing and filleting is made up of a receptacle which includes an accessible compression chamber formed by two hollow half-shells assembled and screwed to the receptacle with a handle with connection to a compressed-air hose-pipe and valve. This structure is intended to make all the joinings of the device easily and rapidly accessible at the time of casting of paste for rough-casting, pointing or filleting in the construction industry and for public works.
Claims5
Pneumatic device for rough-casting mortar in droplet from under pressure, comprising:
- a receptacle having a bottom;
- a tank attached to said receptacle bottom;
- said tank having at least one outlet orifice for said mortar;
- a compression chamber accessible for maintenance comprising two hollow half-shells;
- said tank and said two hollow half-shells connected together with impervious joining.
2 more elements
Dependencies are inferred from the claim text.