Manual clamping device for measuring railway track alignment and

Details Manual clamping device for measuring railway track alignment and Manual clamping device for measuring railway track alignment and

1996-09-20

1998-12-15

Will, Thomas B.

Geometrical instruments

Miscellaneous

Light direction

33287, 33339, 33413, G01B 520

Patent

active

058484760

ABSTRACT:
A manual apparatus for facilitating railway track alignment and/or track profile measurements. The tool consists of two fastening units, each having a cord positioner designed to engage the rail head and to properly place a cord for measuring, a reel for storing and using the cord, and a direct reading ruler for measuring profile and alignment. Wherein, this manual tool can be used by a single person to quickly, effectively and accurately measure track profile and/or track alignment deviations.

REFERENCES:
patent: 783284 (1905-02-01), Kincaid
patent: 1417703 (1922-05-01), Waffenschmidt
patent: 1531652 (1925-03-01), Guillet
patent: 1927178 (1933-09-01), Lemaire
patent: 3153389 (1964-10-01), Plasser et al.
patent: 4916823 (1990-04-01), Kunze
Unknown, Basic Paddles Photograph.
Stringliner--Rail Curve Measuring Tool--Brochure.
Unknown, Magnets/Cord Device.

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