USD180812S - Approach horizon indicator for aircraft - Google Patents
Approach horizon indicator for aircraft Download PDFInfo
- Publication number
- USD180812S USD180812S US D180812 S USD180812 S US D180812S
- Authority
- US
- United States
- Prior art keywords
- approach
- aircraft
- horizon indicator
- horizon
- indicator
- Prior art date
Links
Images
Description
Des. 180,812 Patented Aug. 13, 1957 United States Patent Ofifice APPROACH HORIZON INDICATOR FOR AIRCRAFT Horst M. Schweighofer and Edgar I-l. Fritze,
Cedar Rapids, Iowa Application April 9, 1956, Serial No. 40,976
Term of patent 14 years FIG- I Des. 180,812
PAGE 2 Figure l is a front view of an approach horizon indica- References Cited in the file of this patent tor for aircraft showing our new design, and
UNITED STATES PATENTS Figure 2 is a perspective view of our approach horizon 33793 55445 99999 11111 8 8 9 9 1 11211 ggrr uu m AAAA F ...nn mam I a ma n mm ii nn m 00 O ccWwG 34827 0000217 00970 77166 The essential features of the design reside in the full The ornamental design for an approach horizon indicator for aircraft, as shown and described.
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD180812S (en) | Approach horizon indicator for aircraft | |
| USD187027S (en) | Statuette or similar article | |
| USD199313S (en) | Knife or similar article | |
| USD184627S (en) | Amplifier for a split core electrical measuring instrument | |
| USD180151S (en) | Sideboard | |
| USD181956S (en) | Proximity warning indicator | |
| USD178738S (en) | Ash tray | |
| USD179124S (en) | Photographic flash unit | |
| USD181311S (en) | Wall thermometer | |
| USD181251S (en) | Slip or similar article | |
| USD179170S (en) | Automatic popcorn machine | |
| USD189110S (en) | Airplane | |
| USD199321S (en) | Knife holder or the like | |
| USD179346S (en) | Knob rose | |
| USD175801S (en) | Fish holder for stringers | |
| USD182574S (en) | Wrapping paper | |
| USD183253S (en) | Photographic shutter | |
| USD188606S (en) | Sideboard | |
| USD182365S (en) | Hearing aid casing | |
| USD179171S (en) | Hot dog grilling machine | |
| USD176850S (en) | House number plate | |
| USD181405S (en) | Mail box | |
| USD184094S (en) | Weighing scale | |
| USD182048S (en) | Fishing lure | |
| USD180698S (en) |