double jack

double jack

[¦dəb·əl ′jak]
(design engineering)
A heavy hammer, weighing about 10 pounds (4.5 kilograms), requiring the use of both hands.
(mining engineering)
References in periodicals archive ?
And in 30 days, Andrew managed to visit 31 bars and clubs across the city, spending a total of PS150 on 27 beers, three cocktails, two double jack and cokes and one shot.
The components and their blending percentage include Parabola (Russian Imperial Oatmeal Stout, 38%), Helldorado (Blonde Barleywine, 16%), Bravo (Imperial Brown Ale, 16%), Stickee Monkee (Central Coast Quad, 14%), Velvet Merkin (Oatmeal Stout, 5%), Hydra Cuvee (Hybrid Dark Ale, 4%), Wookey Jack (Black Rye IPA, 3%), Ol' Leghorn (Blonde Barleywine, 2%), and Double Jack (Double IPA, 2%).
won three gold medals, for Pale 31, Union Jack and Double Jack; Boston Beer won gold for Boston Lager; Deschutes won gold for the Abyss 2012; Founders won gold for Mango Magnifico; Left Hand won gold for Left Hand Milk Stout;
A trio of iconic MG Metro 6R4s driven by former double Jack Frost winners and Christmas Stages runner-up Chris Wise and Tracey Taylor-West plus Mark Jasper and Don Whyatt along with Simon Chapman and Michael Calvert are likely to be at the business end of the rally too.
Not to be outdone, Stuart downs six pints of lager, a cherry liqueur, a double Jack Daniels, a bucket of red wine and a triple cheeseburger and chips drenched in mayonnaise.
You have to have a couple double Jack and Cokes ready for him, with another one shortly after.
Rising star Jack Meredith was a double winner as he took the 100m in 10.9 DOUBLE Jack Meredith and the 110m hurdles in 14.0.
From being a teenager, Steven said he would socialise several times a week and could easily consume up to five double Jack Daniels and five pints of beer on a regular night out - five times more than the NHS recommended daily allowance of three or four units of alcohol a day for men.
- WILLS knocked back double Jack Daniel's and Cokes with 150 pals on a pounds 2,000 night out on Thursday at Newcastle upon Tyne's Attic club.
Caroline Hicks, who was working at the Queen's Head on the night of the accident, said she remembered serving a double vodka and orange, and a double Jack Daniels and Coke, to Hughes' friend at about 9.45pm.
Caroline Hicks, a former barmaid at the Queen's Head, where Hughes had been drinking earlier in the evening, said she served him a double Jack Daniels and Coke.
John Stone (Skoda Fabia WRC) and the MG Metro 6R4s of double Jack Frost winner Chris Wise, Simon Chapman and Mark Jasper are also on the entry list.