Annual Report of the Commissioner of Patents for the Year ..

Cover Annual Report of the Commissioner of Patents for the Year ..
Annual Report of the Commissioner of Patents for the Year ..
United States Patent Office
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— The steaming cylinder is made with a double rim having a chamber or steam space between the two rims. Its axis consists of a pipe furnished with an inlet cock for the admission of steam. On the top and sides of tfas cylinder are screens provided with slides. By means of a revolving fan a suction is created which carries the blast to a sack into which the leathers are forced, the sack being attached to the mouth of the fan-box.
Claim, — First, the combination with the steam jacket of a feather
...-dressing machine of screens covered with slides, arranged and operating substantially as described.
Second, the combination with a steam chamber and steam jacket, arranged as described, of the pipes B F, and cocks C /, arranged and operating as described.
Third, the combination with a feather-dressing machine, constructed as described, of a ftm arrangement, and operating in the manner set forth.
No. 31,994.— Henry Pennie, of Brooklyn, N. Y,— Improvement in Roller Skates.— Vateni dated April 9, 1B61.


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