Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD251484 S
Publication typeGrant
Application numberUS 05/785,930
Publication dateApr 3, 1979
Filing dateApr 8, 1977
Publication number05785930, 785930, US D251484 S, US D251484S, US-S-D251484, USD251484 S, USD251484S
InventorsJames L. Howard
Original AssigneeEarl Cooper Phifer
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electrical testing instrument
US D251484 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for electrical testing instrument, substantially as shown.

FIG. 1 is a front perspective view of an electrical testing instrument showing my new design; and

FIG. 2 is a rear perspective view thereof.

Non-Patent Citations
1CQ-Radio Amateurs Journal, 8/47, p. 7, Ohmmeter.
U.S. ClassificationD10/75, D10/103, D10/78