Geometrical instruments – Straight-line light ray type – Rod or target
Reexamination Certificate
2005-04-05
2005-04-05
Fulton, Christopher W. (Department: 2859)
Geometrical instruments
Straight-line light ray type
Rod or target
C033S333000, C033S392000, C033S404000
Reexamination Certificate
active
06874239
ABSTRACT:
An apparatus used with a range pole and survey instruments for leveling and setting elevations and a method of use of the apparatus. A frame holds a range pole, on an embed plate, without assistance of a surveyor's assistant while a surveyor communicates with an iron worker to effect elevation adjustments of the embed plate.
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Fulton Christopher W.
Guadalupe Yaritza
Ivey Floyd E.
Liebler Ivey Connor Berry & St. Hilaire
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