ving a low velocity, well designed in the various parts. It consists of water a minute from a depth of 32J feet, revolving because they are constructed of elastic wood combined the usual chamber and piston, together with the at the rate of 400 turns per minute. with the iron plates. gearing… … with coal, water, ammuni- ject in view, their several throats being so curved as tion, knives, &c. includ- PERRY & BOLEY'S ROTARY PUMP, ing the above weight ; to deflect the liquid easily each to be handled by two men ; to discharge from the Scientific American Patent Agency, Sept. 30, 1862. and…
Combination · Patents · Claim · Ment · Purpose · Manner · Purpose set · Patent office · Cast Iron · Scientific American · Address munn · Purposes set · Square root · Hereinbefore set · Cubic foot · Thomas chalmers
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