NIELDS, District Judge.
This is the usual bill in equity charging Monroe Calculating Machine Company with infringement of United States letters patent No. 1,774,367 for a calculating machine, granted August 26, 1930, to the plaintiff, Complete Calculator Company, assignee of Hyman Golber. The defenses are: (1) Noninfringement, (2) invalidity, and (3) estoppel as to two claims.
The art relates to calculating machines and is more than a century old. The calculating...
Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.