Patent · US Expired

Rotatable spray nozzle with safety guard

US4165836A · kind A · utility

64Cited by
2References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 3, 1978
Grant dateAug 28, 1979
Priority date
Expiry dateJan 3, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B15/534
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus for attachment to a hand operated spray gun, comprising a cylindrical rotatable member having a spray orifice therein, which is rotatable between a spraying position and an orifice cleaning position, the rotatable cylindrical member having a metallic sealing member surface of matching shape and adjacent thereto, and a further resilient sealing member for permitting leakproof attachment to a spray device. The rotatable spray member is actuably coupled to a safety tip guard so as to become disassembled if the safety tip guard is removed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.