Stake Extracting Apparatus.
OFFICE OF THE SECRETARY OF THE ARMY WASHINGTON D C
Pagination or Media Count:
The invention is directed to a stake extracting arrangement having gas generating media for operating a piston in a vertically oriented cylinder, with the lower end of the piston rod carrying a lifting hook arrangement for engaging a stake to be extracted. Preferably, a number of lift and lock devices are provided on respective support legs which are connected with a cylinder support plate and a spider, such that the lifting hook arrangement may be prepositioned vertically prior to operation.
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