Philip A. Singer Bro. v. A. Hollander Son

The bill sets up that the complainant for ten years past has engaged in dyeing and dressing furs, and has built up a valuable good will and has and uses a registered trademark, known in the trade, to identify its fur dressing and dyeing, and that it has another trade-mark, not exactly like the registered one, which is also known in the industry and used to identify skins dyed and treated by it. That on August 6th, 1928, it gave the defendant permission to use its trade-marks on marmot (ground hog) skins dyed by the defendant, by this letter:

"NEWARK, N.J., August 6, 1928. A Hollander Son,…