Scientific American, Volume 17, No. 26 December 28, 1867 - A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. by Various
page 58 of 202 (28%)
page 58 of 202 (28%)
![]() | ![]() |
|
proper color and roughness are obtained as set forth.
71,947.--MODE OF OPERATING SWELL IN MELODEONS.--C.E. Bacon [assignor to himself. George A Prince and Calvin F.S. Thomas], Buffalo, N.Y. I claim the arrangement of the swell pedals side by side with the bellows pedals and contiguous to and parallel therewith, for the purpose and substantially as described. 71,948.--MATERIALS FOR TRANSMITTING HEAT.--William C. Baker, New York city. I claim the employment of salted water, glycerin, or their equivalents, to prevent freezing in transmitting and diffusing heat through ordinary pipes, tubes or radiators for the purpose of warming and ventilating railroad cars, public vehicles and buildings, substantially as herein described. 71,949.--LAMP BURNER.--George E. Baldwin (assignor to E. Miller & Co.), West Meriden, Conn. I claim the arrangement of the auxiliary or ventilating tube, E, with the wick tube, B, combined with a solid partition, F, in the base of the burner so as to form a close chamber around the tubes and wick adjuster, substantially in the manner and for the purpose herein set forth. |
|