Annual Report of the Secretary of WarU.S. Government Printing Office, 1887 |
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Página 272
... spindle and block is very much reduced , so that the spindle will probably stand still when the block revolves . The anti - friction washers , with a slight spring mo tion , are introduced to facilitate this . ( 2 ) A slight ...
... spindle and block is very much reduced , so that the spindle will probably stand still when the block revolves . The anti - friction washers , with a slight spring mo tion , are introduced to facilitate this . ( 2 ) A slight ...
Página 310
... spindle . The rough forging for gas - check ring is shown in Plate V , Fig . 1 : that for obturator spindle in Plate V , Fig . 2 . ( 1 ) The gas - check ring is first rough bored and rough faced on one side . ( 2 ) It is then placed on ...
... spindle . The rough forging for gas - check ring is shown in Plate V , Fig . 1 : that for obturator spindle in Plate V , Fig . 2 . ( 1 ) The gas - check ring is first rough bored and rough faced on one side . ( 2 ) It is then placed on ...
Página 322
... spindle , Q , fitted with a hand - wheel . A tapered worm , R , is slid over the spindle Q , and rests upon a shoulder or flanges , on the spindle , and is secured in place by a pin driven through both . The front edge of the rack is ...
... spindle , Q , fitted with a hand - wheel . A tapered worm , R , is slid over the spindle Q , and rests upon a shoulder or flanges , on the spindle , and is secured in place by a pin driven through both . The front edge of the rack is ...
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3.2-inch breech-loading alidade annealed Appendix Arsenal axle band base ring blank cartridges block bolts brake breech breech mechanism breech-block breech-loading rifle caliber 45 carriage carrier ring cartridges cast cast-iron cent chamber Chief of Ordnance compression contract cooling cylinder Density Double hooping Du Pont's dynamite Elastic limit Elongation after rupture Exterior diameter feet field guns finished forgings front Gatling gun grooves heated hole Hook Hotchkiss inch of original Inside interior jacket June 30 lathe length manufacture Mean measured metal Middle Midvale Steel Company mortar muzzle nitro-glycerine Ordnance Department Ounces P₁ P₂ pins pounds per square powder prescribed pressure primers R₂² rear rear-sight rounds sabot Sandy Hook screws seat shell shot shrinkage shrinking Single hooping sleeve slot South Boston Iron spindle square inch steel breech-loading surface Tensile strength thread Tons Total number transom trunnion-hoop trunnions Watertown Arsenal Watervliet Arsenal weight ז ז ז