Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 405
1636. ACETYLENE BURNER.—A doubleflame burner at right angles. The small holesin the sides of the tips allow air to enter andmingle with the acetylene gas before it is.ignited, thus making a mixture of gas and airthat makes a clear flame and a safe burner. TLsn B 1637. BAYONET JOINT.—The pin fixed… … 1638. GUN LOCK.—I, lock plate;2, hammer; 3, mainspring; 4, tum-bler; 5, sear or trigger lever; 6, seatspring. 1639. COLT CYLINDER REVOLVINGDEVICE for firearms. a, the pawl thatcatches the circular ratchet b\ c, 2i spring thatpushes the pavv^l into the teeth of the ratchet;D, the hammer butt to…
Mechanical movements
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