USD231709S - Pneumatically operated injection molding instructional device - Google Patents
Pneumatically operated injection molding instructional device Download PDFInfo
- Publication number
- USD231709S USD231709S US D231709 S USD231709 S US D231709S
- Authority
- US
- United States
- Prior art keywords
- injection molding
- pneumatically operated
- instructional device
- operated injection
- instructional
- Prior art date
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- 238000001746 injection moulding Methods 0.000 title description 8
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Description
United States Patent 0 Des. 231,709 Patented May 28, 1974 PNEUMATICALLY OPERATED INJECTION MOLDING INSTRUCTIONAL DEVICE Francis Paul Pracilio, 966 Grant Ave.,
Pelham Manor, N.Y.
Filed July 28, 1972, Ser. No. 276,139
Term of patent 14 years FIG. 1 is a perspective view of a pneumatically operated injection molding instructional device showing my new design;
FIG. 2 is a rear elevational vie-w thereof; and
FIG. 3 is a perspective view thereof looking from the opposite side from FIG. 1.
I claim:
The ornamental design for a pneumatically operated injection molding instructional device, substantially as shown.
Int. Cl. DIS-O9 References Cited UNITED STATES PATENTS D. 129,898 10/1941 Demkier et al. D548 WALLACE R. BURKEJrimary Examiner A. P. DOUGLAS, Assistant Examiner
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