The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 323
Double-ended volute spring for compression. 2484. Spring band. Spring piston rings. See Section 58. 2485. Conoidal spiral spring. 2486. Adjustable spiral spring. A washer on top hag four vanes below it drilled with hdes to suit the diameter and pitch of thespring wire, which, being threaded through… … 3i8 THE ENGINEERS SKETCH-BOOK. Section 81.—SAFETY APPLIANCES. (See also p, 182.)2487. Guard for spur gearing.2188. Guard for bevil gearing. 2489. Safety nut for a running screw. The nut takes no strain until the thread in the main nut gives way from wear.Fire alarms (automatic) depend for their…
Mechanical movements
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