Column cribbing system

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

52233, 405273, E21D 1548, E21D 1700

Patent

active

060799102

ABSTRACT:
A mine cribbing system includes a mine cribbing column having a discrete number of sides, each side including a series of stacked blocks. Each block includes an elongated body and a pair of spaced slots extending into one side of the body. The slots are utilized for interconnecting the adjacent sides. Preferably, the column is a three-sided structure with a first pair of slots in each body extending 1/3 of the thickness of the body and a second slot of each body extending in 2/3 of the thickness of the body.

REFERENCES:
patent: 1402438 (1922-01-01), Nichols
patent: 2190556 (1940-02-01), Wiebecke et al.
patent: 2832100 (1958-04-01), Swallert
patent: 4840003 (1989-06-01), Lucas et al.
patent: 4997315 (1991-03-01), Clark
patent: 5015125 (1991-05-01), Seegmiller
patent: 5143484 (1992-09-01), Deul
patent: 5435670 (1995-07-01), Pienaar et al.
patent: 5746547 (1998-05-01), Reinmann et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Column cribbing system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1778939

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.