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.

Patents

  1. Advanced Patent Search
Publication numberUSD317417 S
Publication typeGrant
Application numberUS 07/233,609
Publication dateJun 11, 1991
Filing dateAug 18, 1988
Publication number07233609, 233609, US D317417 S, US D317417S, US-S-D317417, USD317417 S, USD317417S
InventorsDong-Chang Lin
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined photoelectric and contact digital tachometer
US D317417 S
Abstract  available in
Images(6)
Previous page
Next page
Claims(1)
  1. The ornamental design for a combined photoelectric and contact digital tachometer, as shown and described.
Description

FIG. 1 is a front, right side and bottom perspective view of a combined photoelectric and contact digital tachometer showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view;

FIG. 6 is a front elevational view; and

FIG. 7 is a rear elevational view thereof.

Non-Patent Citations
Reference
1Cole-Parmer Instrument Co., Digital Tachometer, 1984, front cover.
2Shimpo, Shimpo Tachometers & Counters, 1985, front cover.
Classifications
U.S. ClassificationD10/98