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 275
n the action of a pump, both on thedelivery and suction. 2121. A spring piston is used for the same purpose. Pads or cushions of rubber, felt, leather, &c., are used asbufters to cushion blows. Shaw & Spiegles steam towing machine provides anelastic steam cushion which yields to prevent… … 270 THE ENGINEEBS SKETCHBOOK. Section 30.—DRILLING, BORING, &c. (iSee also p. 72.) See Expanding reamers, Nos. 2149, 2151. Dit^o cutters, Nos. 2069, 2070, G27. Ditto auger, Section 36. Section 31.—DIFFERENTIAL GEAR. (See also p 74.) 2122. Differential piston indicator for steam engines. 2123.…
Mechanical movements
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