Annual Report of the Secretary of WarU.S. Government Printing Office, 1887 |
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Página 67
... springs . 191 mainsprings . 168 mainspring - rivets . 5 recoil - plates . 59 sear - springs . 53 sear - spring screws . 324 sear and stop - bolt springs . 280 sear and stop - bolt spring screws . 326 stocks . 348 stop - bolts . 148 stop ...
... springs . 191 mainsprings . 168 mainspring - rivets . 5 recoil - plates . 59 sear - springs . 53 sear - spring screws . 324 sear and stop - bolt springs . 280 sear and stop - bolt spring screws . 326 stocks . 348 stop - bolts . 148 stop ...
Página 79
United States. War Department. 430 ejector springs . 405 ejector spring spindles . 165 extractors . 10 front sights ... spring screws . sear screws . 521 side screws . side - screw washers . 150 457 spring vises . 200 stocks . 110 tips ...
United States. War Department. 430 ejector springs . 405 ejector spring spindles . 165 extractors . 10 front sights ... spring screws . sear screws . 521 side screws . side - screw washers . 150 457 spring vises . 200 stocks . 110 tips ...
Página 272
... spring mo tion , are introduced to facilitate this . ( 2 ) A slight modification of the above arrangement to avoid if possi ble , the use of a spring . In this arrangement the three additional anti- friction washers , shown in Figs . 9 ...
... spring mo tion , are introduced to facilitate this . ( 2 ) A slight modification of the above arrangement to avoid if possi ble , the use of a spring . In this arrangement the three additional anti- friction washers , shown in Figs . 9 ...
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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