Plumb measuring device

Details Plumb measuring device Plumb measuring device

1981-08-31

1983-08-02

Martin, Jr., William D.

Geometrical instruments

Indicator of direction of force traversing natural media

Diverse directional indicator

33374, G01C 928

Patent

active

043958290

ABSTRACT:
A plumb measuring device fabricated from a plurality of detachable modular assemblies includes a first assembly provided with an alignment bar, a scale plate pivotally mounted to the bar for determining the plumbness of a vertical surface, a bubble level attached to the scale plate to determine the level line of a vertical surface, indicia marked on the bar for reading the scale. A second scale plate is pivotally mounted just above the first scale plate for determining the degree of tolerance from plumb. A second modular assembly comprising interchangeable alignment bar extension members to be attached to either end of the bar for increasing the length of the measuring device. A third modular assembly comprising spacer means for detachable connection with the first or second assemblies to act as stand-offs to bridge distorted intermediate regions on a vertical surface. A compass is provided for attachment to the top of the first or second assembly for determining whether a driven pile has been rotated.

REFERENCES:
patent: 472345 (1892-04-01), Finmant
patent: 1294856 (1919-02-01), Willis
patent: 2234436 (1941-03-01), King
patent: 3648378 (1972-03-01), Thingstad et al.
patent: 4035923 (1977-07-01), Florczak

Affiliated with

Also associated with

Rating

Plumb measuring device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plumb measuring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plumb measuring device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-478206