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Patent
D251598
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Priority
Oct 18 1977
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Filed
Oct 18 1977
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Issued
Apr 17 1979
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Expiry
Apr 17 1993
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Assg.orig
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Entity
unknown
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7
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4
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n/a
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The ornamental design for an electronic analog computer, substantially as shown and described.
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FIG. 1 is an isometric view of an electronic analog computer showing my new
design;
FIG. 2 is a side elevational view thereof.
Gabriel, Edwin Z.
Patent |
Priority |
Assignee |
Title |
D265322, |
Mar 21 1979 |
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Educational electronic analog computer laboratory |
D281083, |
Aug 01 1983 |
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Educational electronic experimentation laboratory |
D293452, |
Nov 13 1984 |
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Educational electronic experimentation lab-kit |
D296876, |
Sep 03 1985 |
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Electronic clock |
D529090, |
Feb 03 2005 |
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Cable and wireless trainer |
ER1085, |
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ER7471, |
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