sand box

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sand jack

A box having tight joints which is filled with dry, clean sand on which rests a tight-fitting plunger; the plunger supports the bottom of posts used in centering; when it is desired to lower the centering, a plug in the bottom of the box is removed, allowing the sand to run out.
References in periodicals archive ?
In the first book of the series, the kindly bird reminds young readers and their guardians of the incredible amount of fun that can be had in a simple sand box.
Caesars Atlantic City's Sand Box beach bar will open on Saturday, May 22.
Tenders are invited for Sand Box Assembly For Electric Loco Type Wag - 7 , As Per Drg.
It's got wacky angles along the outfield walls, a century-old brick building jutting away from one of the foul poles, a sand box for the kids just beyond the center-field wall and nosebleed luxury suites in the light towers.
Tenders are invited for Pad For Sand Box Arrangement Drg.
By steering students to a group of educational sites, Secure Learning creates a virtual sand box for children.
As the Barenaked Ladies refer to it in their ``Brian Wilson'' song, Wilson at one point placed a sand box beneath the piano in his living room for inspiration.
Opening celebration festivities included: Virgin Chairman and Chief Executive Officer Richard Branson's spectacular "from the sky" arrival -- via helicopter and surfboard -- by the stunt team responsible for the aerial work in "Die Hard," "Predator," the "Lethal Weapon" series, and numerous other motion picture and television series; MTV's contestant search for its new game show "Trashed"; promotional support from KROQ's own Bean morning personality; a variety of live music bands; VIP catering courtesy of Planet Hollywood; a "California-style" Santa in a sand box flanked by palm trees; hot tubbing; give-a-ways and contests throughout the day for Virgin Megastore clothing and Virgin Atlantic Airways tickets.
Beach Boys founder Wilson revealed a sense of humor at his recent solo shows at the Roxy by covering ``Brian Wilson,'' the good-natured Barenaked Ladies song that references the sand box Wilson once placed beneath his piano so he could dig his toes in the sand for inspiration.
Tenders are invited for Modified Sand Box Assly Drg No.
Where soil is too hard to dig in, consider building a sand box 8 to 12 inches deep and filling it with topsoil and compost.
Tenders are invited for Lid For Filler Assembly Of Sand Box To Rdso Drg.