 | United States. War Department - 1886 - 728 páginas
...nearly cylindrical on the outside where it fits the seat inside the bore, tits around this head and rests against the breech-block. The head is not in...strong spring intervenes which keeps the head away from the face of the block except during the great pressure of the powder gases, when by being pressed... | |
 | United States Military Academy. Museum - 1898 - 246 páginas
...fit the cone surface on the inside but nearly cylindrical on the outside, surrounds this head, and rests against the breech-block. The head is not in...diminished by the nuts screwed on to the rear end of a spindle which passes through the centre of the breech-block. A strong spring intervenes to keep the... | |
 | United States. World's Columbian Commission. Committee on Awards - 1901 - 996 páginas
...fit the cone surface on the inside, but nearly cylindrical on the outside, •surrounds this head and rests against the breechblock. The head is not in...diminished by the nuts screwed on to the rear end of a spindle which passes through the center of the breechblock. A strong spring intervenes to keep the... | |
 | 1901 - 994 páginas
...the cone surface on the inside, but nearly cylindrical on the outside, surrounds this head and resta against the breechblock. The head is not in contact...diminished by the nuts screwed on to the rear end of a spindle which passes through the center of the breechblock. A strong spring intervenes to keep the... | |
| |
... this head and rests against the breech-block. The head is not in contact with the block but nearly so, and the distance can be increased or diminished by the nuts screwed on to the rear end of the spindle. 