Geometrical instruments – Gauge – Template
Patent
1989-05-23
1990-04-17
Cuchlinski, Jr., William A.
Geometrical instruments
Gauge
Template
33566, E07C 118
Patent
active
049168274
ABSTRACT:
A flat, ruler-like guide is shaped to be laid over the tables and scales set forth in a trucker's log book. The guide has cut-out portions which outline only those entries in the log book which the trucker needs for making certain calculations. Printed on the face of the guide are equations which the trucker follows in making these calculations.
REFERENCES:
patent: 2226906 (1939-10-01), Henderson et al.
patent: 2230927 (1941-02-01), Bowman et al.
patent: 2251845 (1941-08-01), Large
patent: 3144716 (1964-08-01), Cich
patent: 3974568 (1976-08-01), Linderman
patent: 4338512 (1982-07-01), Ludwig
Cuchlinski Jr. William A.
Kaser Bruce A.
Premium Technologies, Inc.
Wirthlin Alvin
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