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Robert Baillie Main
Archibald Pollok Main
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18,581. Main, R. B., and Main, A. P. Sept. 4. Atmospheric gas burners.-Gas regulators of the type described in n Specification No. 12,837, A.D. 1908, for gasheated steam radiators, are actuated automatically by the pressure of the steam or water upon an encased diaphragm A and the end of the tubular valve D are maintained in contact by a spring C. The valve D has a central orifice d<4>, giving a minimum supply at full pressure and velocity when the valve is closed, and also regulating-openings d<3>. The nipple D' may have a milled flange D' by which it may be adjusted, and a wing-nut G to lock it in position.
GB190818581D1908-09-041908-09-04Improvements in Gas Regulators for Gas Heated Steam Radiators.
ExpiredGB190818581A
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