Legal Opinion

Hammerschlag Manuf'g Co. v. Wichelman

U.S. Circuit Court for the Northern District of Illnois

Decided February 15, 1889PublishedCited by 1 opinion

In Equity. Bill by the Hammerschlag Manufacturing Company against Fred' A. Wichelman and others.

1Opinion of the Court

Gresham, J.,

{orally.') The. plaintiff seeks to restrain the defendants from infringing the fifth claim of reissued patent No. 8,460, granted to Siegfried Hammerschlag, for a “process of making wax paper by machinery.” The claim reads-..

‘•‘The method herein set forth of waxing paper, consisting in spreading the wax upon the surface, heating the-paper from the.opposite side to spread and fuse the Wax in the fabric of .the paper, removing the surplus wax, and remelting and polishing, the wax upon the paper, substantially as set forth.” ■, The paper is passed from a ¡supply reel over, a heated…

2Cited by1 opinion

  1. A. B. Dick Co. v. WichelmanU.S. Circuit Court for the District of Southern New York · 1897

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