Spray etcher for work pieces in which the work pieces first move into the etcher in one direction and then leave the etcher in a reverse direction
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Description
FIG. 1 is a front perspective view of a spray etcher for work pieces in which the work pieces first move into the etcher in one direction and then leave the etcher in a reverse direction showing our new design; and
FIG. 2 is a rear perspective view of the etcher shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
| D184262 | January 1959 | Martz |
| D232189 | July 1974 | Goffredo |
Patent History
Patent number: D243842
Type: Grant
Filed: Oct 20, 1975
Date of Patent: Mar 29, 1977
Assignee: Philip A. Hunt Chemical Corporation (Palisades Park, NJ)
Inventors: Burke Leon (Phoenix, AZ), Victor Johansen (Tempe, AZ), Peter Rose (Phoenix, AZ), Gary Rolih (Tempe, AZ)
Primary Examiner: Alan P. Douglas
Attorney: Morris Kirschstein
Application Number: 5/623,742
Type: Grant
Filed: Oct 20, 1975
Date of Patent: Mar 29, 1977
Assignee: Philip A. Hunt Chemical Corporation (Palisades Park, NJ)
Inventors: Burke Leon (Phoenix, AZ), Victor Johansen (Tempe, AZ), Peter Rose (Phoenix, AZ), Gary Rolih (Tempe, AZ)
Primary Examiner: Alan P. Douglas
Attorney: Morris Kirschstein
Application Number: 5/623,742
Classifications
